APA (7e ed.) Bronvermelding
Czech, B., & Krausman, P. R. (2001). The Endangered Species Act: History, conservation biology, and public policy. Johns Hopkins University Press.
Chicago (17e ed.) Bronvermelding
Czech, Brian, en Paul R. Krausman. The Endangered Species Act: History, Conservation Biology, and Public Policy. Baltimore: Johns Hopkins University Press, 2001.
MLA (9e ed.) Bronvermelding
Czech, Brian, en Paul R. Krausman. The Endangered Species Act: History, Conservation Biology, and Public Policy. Johns Hopkins University Press, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.