APA-viite (7. p.)
Kail, R. V., & Cavanaugh, J. C. (2007). Human development: A life-span view (4th ed.). Thomson.
Chicago-viite (17. p.)
Kail, Robert V., ja John C. Cavanaugh. Human Development: A Life-span View. 4th ed. Belmont, CA: Thomson, 2007.
MLA-viite (9. p.)
Kail, Robert V., ja John C. Cavanaugh. Human Development: A Life-span View. 4th ed. Thomson, 2007.
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