Tatarsky, D., & Humphries, D. (2021). How dogs work: A head-to-tail guide to your canine (First American edition.). DK Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTatarsky, Daniel, और David Humphries. How Dogs Work: A Head-to-tail Guide to Your Canine. First American edition. New York, NY: DK Publishing, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTatarsky, Daniel, और David Humphries. How Dogs Work: A Head-to-tail Guide to Your Canine. First American edition. DK Publishing, 2021.
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