Cita APA (7th ed.)
Kail, R. V., & Cavanaugh, J. C. (2019). Human Development: A Life-Span View (8a edición.). Cengage Learning.
Cita Chicago (17th ed.)
Kail, Robert V., i John C. Cavanaugh. Human Development: A Life-Span View. 8a edición. Boston, EUA: Cengage Learning, 2019.
Cita MLA (9th ed.)
Kail, Robert V., i John C. Cavanaugh. Human Development: A Life-Span View. 8a edición. Cengage Learning, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.