APA引文

Wheeler-Toppen, J. (2018). Dog science unleashed: Fun activities to do with your canine companion. National Geographic.

Chicago Style (17th ed.) Citation

Wheeler-Toppen, Jodi. Dog Science Unleashed: Fun Activities to Do with Your Canine Companion. Washington, DC: National Geographic, 2018.

MLA引文

Wheeler-Toppen, Jodi. Dog Science Unleashed: Fun Activities to Do with Your Canine Companion. National Geographic, 2018.

警告：這些引文格式不一定是100％准確.