Savage, C. (2007). Crows: Encounters with the wise guys of the avian world (Paperback.). Greystone Books : Distributed in the U.S. by Publishers Group West.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSavage, Candace. Crows: Encounters with the Wise Guys of the Avian World. Paperback. Vancouver [B.C.]: Greystone Books : Distributed in the U.S. by Publishers Group West, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSavage, Candace. Crows: Encounters with the Wise Guys of the Avian World. Paperback. Greystone Books : Distributed in the U.S. by Publishers Group West, 2007.
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