Pumphrey, J., Pumphrey, J., & Willems, M. (2022). It's a sign! (First edition.). Hyperion Books for Children.
Style de citation Chicago (17e éd.)Pumphrey, Jarrett, Jerome Pumphrey, et Mo Willems. It's a Sign! First edition. New York: Hyperion Books for Children, 2022.
Style de citation MLA (8e éd.)Pumphrey, Jarrett, et al. It's a Sign! First edition. Hyperion Books for Children, 2022.
Attention : ces citations peuvent ne pas être correctes à 100%.