APA (7e ed.) Bronvermelding

Não informado. (2001). Annual Report of the New York Zoological Society. New York Zoological Society.

Chicago (17e ed.) Bronvermelding

Não informado. Annual Report of the New York Zoological Society. New York: New York Zoological Society, 2001.

MLA (8e ed.) Bronvermelding

Não informado. Annual Report of the New York Zoological Society. New York Zoological Society, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.