Não informado. (2001). Annual Report of the New York Zoological Society. New York Zoological Society.
Cita Chicago Style (17a ed.)Não informado. Annual Report of the New York Zoological Society. New York: New York Zoological Society, 2001.
Cita MLA (8a ed.)Não informado. Annual Report of the New York Zoological Society. New York Zoological Society, 2001.
Precaución: Estas citas no son 100% exactas.