Parker, D., & Lyon, t. (2011). ¡Soy optimista! (1. ed.). New York: Scholastic.
Chicago Style CitationParker, David, and tammie Lyon. ¡Soy Optimista! 1. ed. New York: Scholastic, 2011.
MLA CitationParker, David, and tammie Lyon. ¡Soy Optimista! 1. ed. New York: Scholastic, 2011.
Warning: These citations may not always be 100% accurate.