Cita APA (7th ed.)

Papalia, D. E., Olds, S. W., & Feldman, R. D. (2009). Human development (11th ed.). McGraw-Hill Higher Education.

Cita Chicago (17th ed.)

Papalia, Diane E., Sally Wendkos Olds, i Ruth Duskin Feldman. Human Development. 11th ed. Boston: McGraw-Hill Higher Education, 2009.

Cita MLA (9th ed.)

Papalia, Diane E., et al. Human Development. 11th ed. McGraw-Hill Higher Education, 2009.