Cita APA

Kail, R. V., & Robert V. Kail; John C. Cavanaugh. (2007). Human development: A life-span view. Belmont, CA: Wadsworth Thomson Learning.

Chicago Style Citation

Kail, Robert V., i Robert V. Kail; John C. Cavanaugh. Human Development: A Life-span View. Belmont, CA: Wadsworth Thomson Learning, 2007.

Cita MLA

Kail, Robert V., i Robert V. Kail; John C. Cavanaugh. Human Development: A Life-span View. Belmont, CA: Wadsworth Thomson Learning, 2007.