APA Alıntı

Ehrlich, P. R., & Ehrlich, A. H. (1990). The population explosion. New York: Simon and Schuster.

Chicago Stili Alıntı

Ehrlich, Paul R., and Anne H. Ehrlich. The Population Explosion. New York: Simon and Schuster, 1990.

MLA Alıntı

Ehrlich, Paul R., and Anne H. Ehrlich. The Population Explosion. New York: Simon and Schuster, 1990.