Dunbar, I. (2004). Before & after getting your puppy: The positive approach to raising a happy, healthy, & well-behaved dog. New World Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDunbar, Ian. Before & After Getting Your Puppy: The Positive Approach to Raising a Happy, Healthy, & Well-behaved Dog. Novato, Calif.: New World Library, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDunbar, Ian. Before & After Getting Your Puppy: The Positive Approach to Raising a Happy, Healthy, & Well-behaved Dog. New World Library, 2004.
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