Punch, K. (2006). Developing effective research proposals (2nd ed.). SAGE Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPunch, Keith. Developing Effective Research Proposals. 2nd ed. London: SAGE Publications, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPunch, Keith. Developing Effective Research Proposals. 2nd ed. SAGE Publications, 2006.
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