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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Frieder R. Lang, और Karen L. Fingerman. Growing Together: Personal Relationships Across the Life Span. Cambridge, U.K. ; New York: Cambridge University Press, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Growing Together: Personal Relationships Across the Life Span. Cambridge University Press, 2004.
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