APA

Międzynarodowy Kongres Geograficzny, De Souza A. R., . (1992). 27th International Geographical Congress, August 9-14, 1992, Washington: technical program abstracts : observing and representing the Earth, environmental change, dynamics of the world economy, human needs, wants, and rights, political order and change, geography: defining territories and crossing boundaries, new world discoveries. Washington: 27th International Geographical Congress.

Chicago

Międzynarodowy Kongres Geograficzny, De Souza Anthony R, . 1992. 27th International Geographical Congress, August 9-14, 1992, Washington: technical program abstracts : observing and representing the Earth, environmental change, dynamics of the world economy, human needs, wants, and rights, political order and change, geography: defining territories and crossing boundaries, new world discoveries. Washington: 27th International Geographical Congress.

Harvard

Międzynarodowy Kongres Geograficzny, De Souza A. R., . (1992). 27th International Geographical Congress, August 9-14, 1992, Washington: technical program abstracts : observing and representing the Earth, environmental change, dynamics of the world economy, human needs, wants, and rights, political order and change, geography: defining territories and crossing boundaries, new world discoveries. Washington: 27th International Geographical Congress.

MLA

Międzynarodowy Kongres Geograficzny, De Souza Anthony R, . 27th International Geographical Congress, August 9-14, 1992, Washington: technical program abstracts : observing and representing the Earth, environmental change, dynamics of the world economy, human needs, wants, and rights, political order and change, geography: defining territories and crossing boundaries, new world discoveries. Washington: 27th International Geographical Congress. 1992.