Wheeler-Toppen, J. (2018). Dog science unleashed: Fun activities to do with your canine companion. National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWheeler-Toppen, Jodi. Dog Science Unleashed: Fun Activities to Do with Your Canine Companion. Washington, DC: National Geographic, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWheeler-Toppen, Jodi. Dog Science Unleashed: Fun Activities to Do with Your Canine Companion. National Geographic, 2018.
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