APA (7. basım) Alıntı

V241 W Van Dersal, W. R. (1970). Wildlife for America: The story of wildlife conservation. Henry Z.Walck.

Chicago Style (17. basım) Atıf

V241 W Van Dersal, William R. Wildlife for America: The Story of Wildlife Conservation. New York: Henry Z.Walck, 1970.

MLA (9th ed.) Atıf

V241 W Van Dersal, William R. Wildlife for America: The Story of Wildlife Conservation. Henry Z.Walck, 1970.