Spaulding, D. T. (1997). Housing our feathered friends. Lerner Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpaulding, Dean T. Housing Our Feathered Friends. Minneapolis, Minn.: Lerner Publications, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpaulding, Dean T. Housing Our Feathered Friends. Lerner Publications, 1997.
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