APA引文

Martin, B., Carle, E., & Paltrow, G. (2011). Polar bear, polar bear, what do you hear? (20th anniversary edition with audio CD.). Henry Holt.

Chicago Style (17th ed.) Citation

Martin, Bill, Eric Carle, and Gwyneth Paltrow. Polar Bear, Polar Bear, What Do You Hear? 20th anniversary edition with audio CD. New York: Henry Holt, 2011.

MLA引文

Martin, Bill, et al. Polar Bear, Polar Bear, What Do You Hear? 20th anniversary edition with audio CD. Henry Holt, 2011.

警告：這些引文格式不一定是100％准確.