Kail, R. V., & Cavanaugh, J. C. (2019). Human development: A life-span view (8th ed.). Cengage.
Citazione stile Chigago Style (17a edizione)Kail, Robert V., e John C. Cavanaugh. Human Development: A Life-span View. 8th ed. Boston, MA: Cengage, 2019.
Citatione MLA (9a ed.)Kail, Robert V., e John C. Cavanaugh. Human Development: A Life-span View. 8th ed. Cengage, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.