Harris, D. B. (1957). The concept of development: An issue in the study of human behavior. University of Minnesota Press.
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Chicago Style (17th ed.) Zitazioa
Harris, Dale B. The Concept of Development: An Issue in the Study of Human Behavior. Minneapolis: University of Minnesota Press, 1957.
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MLA (9th ed.) Zitazioa
Harris, Dale B. The Concept of Development: An Issue in the Study of Human Behavior. University of Minnesota Press, 1957.
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