Citazione Stile APA (7a Edizione)

Berk, L. E. (1997). Child development (4th.ed.). Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Berk, Laura E. Child Development. 4th.ed. Boston: Allyn and Bacon, 1997.

Citatione MLA (9a ed.)

Berk, Laura E. Child Development. 4th.ed. Allyn and Bacon, 1997.