APA

Grodziński W., Cowling E. B., Breymeyer A., Phillips A. S. & National Academy Press. (1990). Ecological risks: perspectives from Poland and the United States. Washington: National Academy Press.

Chicago

Grodziński Władysław, Cowling Ellis Brevier, Breymeyer Alicja, Phillips Anna S and National Academy Press. 1990. Ecological risks: perspectives from Poland and the United States. Washington: National Academy Press.

Harvard

Grodziński W., Cowling E. B., Breymeyer A., Phillips A. S. and National Academy Press. (1990). Ecological risks: perspectives from Poland and the United States. Washington: National Academy Press.

MLA

Grodziński Władysław, Cowling Ellis Brevier, Breymeyer Alicja, Phillips Anna S and National Academy Press. Ecological risks: perspectives from Poland and the United States. Washington: National Academy Press. 1990.