APA Citatie

Papalia, D. E., Feldman, R. D., & Olds, S. W. (2004). Human development (9th ed.). Boston: McGraw-Hill.

Chicago Style citaat

Papalia, Diane E., Ruth Duskin Feldman, en Sally Wendkos Olds. Human Development. 9th ed. Boston: McGraw-Hill, 2004.

MLA citatie

Papalia, Diane E., Ruth Duskin Feldman, en Sally Wendkos Olds. Human Development. 9th ed. Boston: McGraw-Hill, 2004.