Cita APA (7th ed.)

Papalia, D. E., & Olds, S. W. (1981). Desarrollo humano. McGraw-Hill.

Cita Chicago (17th ed.)

Papalia, Diane E., i Sally Wendkos Olds. Desarrollo Humano. Ciudad de México: McGraw-Hill, 1981.

Cita MLA (9th ed.)

Papalia, Diane E., i Sally Wendkos Olds. Desarrollo Humano. McGraw-Hill, 1981.