APA-viite (7. p.)
Berk, L. E. (2005). Infants , children and adolescents (5th ed.). Pearson/Allyn and Bacon.
Chicago-viite (17. p.)
Berk, Laura E. Infants , Children and Adolescents. 5th ed. Boston: Pearson/Allyn and Bacon, 2005.
MLA-viite (9. p.)
Berk, Laura E. Infants , Children and Adolescents. 5th ed. Pearson/Allyn and Bacon, 2005.
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