Cita APA (7th ed.)

Berk, L. E. (2005). Infants , children and adolescents (5th ed.). Pearson/Allyn and Bacon.

Cita Chicago (17th ed.)

Berk, Laura E. Infants , Children and Adolescents. 5th ed. Boston: Pearson/Allyn and Bacon, 2005.

Cita MLA (9th ed.)

Berk, Laura E. Infants , Children and Adolescents. 5th ed. Pearson/Allyn and Bacon, 2005.