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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रExtending Social ResearchApplication, Implementation and Publication. McGraw-Hill-Open University Press, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रExtending Social ResearchApplication, Implementation and Publication. McGraw-Hill-Open University Press, 2007.
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