Martin, B., Carle, E., & Paltrow, G. (2011). Polar bear, polar bear, what do you hear? (20th anniversary edition with audio CD.). Henry Holt.
Style de citation Chicago (17e éd.)Martin, Bill, Eric Carle, et Gwyneth Paltrow. Polar Bear, Polar Bear, What Do You Hear? 20th anniversary edition with audio CD. New York: Henry Holt, 2011.
Style de citation MLA (8e éd.)Martin, Bill, et al. Polar Bear, Polar Bear, What Do You Hear? 20th anniversary edition with audio CD. Henry Holt, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.