APA-viite (7. p.)
Papalia, D. E., Olds, S. W., & Feldman, R. D. (2002). A child's world: Infancy through adolescence (9th ed.). McGraw-Hill.
Chicago-viite (17. p.)
Papalia, Diane E., Sally Wendkos Olds, ja Ruth Duskin Feldman. A Child's World: Infancy Through Adolescence. 9th ed. Boston: McGraw-Hill, 2002.
MLA-viite (9. p.)
Papalia, Diane E., et al. A Child's World: Infancy Through Adolescence. 9th ed. McGraw-Hill, 2002.
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