Kail, R. V., & Cavanaugh, J. C. (2019). Human development: A life-span view (Eighth edition.). Cengage.
Chicago Style (17. basım) AtıfKail, Robert V., ve John C. Cavanaugh. Human Development: A Life-span View. Eighth edition. Australia: Cengage, 2019.
MLA (9th ed.) AtıfKail, Robert V., ve John C. Cavanaugh. Human Development: A Life-span View. Eighth edition. Cengage, 2019.
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