Napoli, D. J., Andersen, H. C., & Judge, L. (2006). Ugly. Hyperion Books for Children.
Cita Chicago Style (17a ed.)Napoli, Donna Jo, H. C. Andersen, y Lita Judge. Ugly. New York: Hyperion Books for Children, 2006.
Cita MLA (8a ed.)Napoli, Donna Jo, et al. Ugly. Hyperion Books for Children, 2006.
Precaución: Estas citas no son 100% exactas.