APA-viite (7. p.)

Shaffer, D. R., & Kipp, K. (2014). Developmental psychology: Childhood and adolescence (9th edition.). Wadsworth Cengage Learning.

Chicago-viite (17. p.)

Shaffer, David R., ja Katherine Kipp. Developmental Psychology: Childhood and Adolescence. 9th edition. Australia: Wadsworth Cengage Learning, 2014.

MLA-viite (9. p.)

Shaffer, David R., ja Katherine Kipp. Developmental Psychology: Childhood and Adolescence. 9th edition. Wadsworth Cengage Learning, 2014.