Newton, e. b. I. Lifetime reproduction in bird. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNewton, edited by Ian. Lifetime Reproduction in Bird. Academic Press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNewton, edited by Ian. Lifetime Reproduction in Bird. Academic Press.
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