Não informado. (2001). Annual Report of the New York Zoological Society. New York Zoological Society.
Style de citation Chicago (17e éd.)Não informado. Annual Report of the New York Zoological Society. New York: New York Zoological Society, 2001.
Style de citation MLA (8e éd.)Não informado. Annual Report of the New York Zoological Society. New York Zoological Society, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.