Cita APA (7th ed.)
Shaffer, D. R., & Kipp, K. (2010). Developmental psychology: Childhood and adolescence (8th ed.). Wadsworth.
Cita Chicago (17th ed.)
Shaffer, David R., i Katherine Kipp. Developmental Psychology: Childhood and Adolescence. 8th ed. Belmont, California: Wadsworth, 2010.
Cita MLA (9th ed.)
Shaffer, David R., i Katherine Kipp. Developmental Psychology: Childhood and Adolescence. 8th ed. Wadsworth, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.