Berk, L. E. (1999). Infants, children, and adolescents (3rd ed.). Allyn and Bacon.
Cita Chicago Style (17a ed.)Berk, Laura E. Infants, Children, and Adolescents. 3rd ed. Boston: Allyn and Bacon, 1999.
Cita MLA (9a ed.)Berk, Laura E. Infants, Children, and Adolescents. 3rd ed. Allyn and Bacon, 1999.
Precaución: Estas citas no son 100% exactas.