APA
Organizacja Narodów Zjednoczonych, .Journal of Development Planning. New York: United Nations, Department of Economic and Social Affairs, 1969-1994.
Chicago
Organizacja Narodów Zjednoczonych, .Journal of Development Planning. New York: United Nations, Department of Economic and Social Affairs, 1969-1994.
Harvard
Organizacja Narodów Zjednoczonych, .Journal of Development Planning. New York: United Nations, Department of Economic and Social Affairs, 1969-1994.
MLA
Organizacja Narodów Zjednoczonych, .New York: United Nations, Department of Economic and Social Affairs, 1969-1994. .