Não informado. (2001). Annual Report of the New York Zoological Society. New York Zoological Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the New York Zoological Society. New York: New York Zoological Society, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the New York Zoological Society. New York Zoological Society, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.