Não informado. (1962). The Living Bird Quarterly. Cornell University, Laboratory of Ornithology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Living Bird Quarterly. Ithaca, NY: Cornell University, Laboratory of Ornithology, 1962.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Living Bird Quarterly. Cornell University, Laboratory of Ornithology, 1962.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.
