Kail, R. V., & Cavanaugh, J. C. (2010). Human development: A life-span view (Fifth edition.). Wadsworth/Cengage Learning.
Cita Chicago Style (17a ed.)Kail, Robert V., y John C. Cavanaugh. Human Development: A Life-span View. Fifth edition. Belmont, CA: Wadsworth/Cengage Learning, 2010.
Cita MLA (9a ed.)Kail, Robert V., y John C. Cavanaugh. Human Development: A Life-span View. Fifth edition. Wadsworth/Cengage Learning, 2010.
Precaución: Estas citas no son 100% exactas.