Cita APA (7a ed.)
Papalia, D. E., Olds, S. W., & Feldman, R. D. (2002). A child's world: Infancy through adolescence (9th ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Papalia, Diane E., Sally Wendkos Olds, y Ruth Duskin Feldman. A Child's World: Infancy Through Adolescence. 9th ed. Boston: McGraw-Hill, 2002.
Cita MLA (9a ed.)
Papalia, Diane E., et al. A Child's World: Infancy Through Adolescence. 9th ed. McGraw-Hill, 2002.
Precaución: Estas citas no son 100% exactas.