APA (7th ed.) Zitazioa
Shaffer, D. R., & Kipp, K. (2010). Developmental psychology: Childhood and adolescence (8th ed.). Wadsworth.
Chicago Style (17th ed.) Zitazioa
Shaffer, David R., eta Katherine Kipp. Developmental Psychology: Childhood and Adolescence. 8th ed. Belmont, California: Wadsworth, 2010.
MLA (9th ed.) Zitazioa
Shaffer, David R., eta Katherine Kipp. Developmental Psychology: Childhood and Adolescence. 8th ed. Wadsworth, 2010.
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