Peet, R., & Hartwick, E. (2015). Theories of development: Contentions, arguments, alternatives (3 rd. ed.). The Guilford Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPeet, Richard, और Elaine Hartwick. Theories of Development: Contentions, Arguments, Alternatives. 3 rd. ed. New York: The Guilford Press, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPeet, Richard, और Elaine Hartwick. Theories of Development: Contentions, Arguments, Alternatives. 3 rd. ed. The Guilford Press, 2015.
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