Berk, L. E. (1994). Child development: Instructor's annoted ed. (3rd ed.). Allyn and Bacon.
Chicago Style (17th ed.) ZitazioaBerk, Laura E. Child Development: Instructor's Annoted Ed. 3rd ed. Boston: Allyn and Bacon, 1994.
MLA (9th ed.) ZitazioaBerk, Laura E. Child Development: Instructor's Annoted Ed. 3rd ed. Allyn and Bacon, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.