Cita APA (7th ed.)

Papalia, D. E., Feldman, R. D., & Martorell, G. (2007). Human development (Tenth edition.). McGrawHill.

Cita Chicago (17th ed.)

Papalia, Diane E., Ruth Duskin Feldman, i Gabriela Martorell. Human Development. Tenth edition. Boston: McGrawHill, 2007.

Cita MLA (9th ed.)

Papalia, Diane E., et al. Human Development. Tenth edition. McGrawHill, 2007.