Cooper, H. M. (2010). Research synthesis and meta-analysis: A step-by-step approach (4th ed.). Sage.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCooper, Harris M. Research Synthesis and Meta-analysis: A Step-by-step Approach. 4th ed. Los Angeles, California: Sage, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCooper, Harris M. Research Synthesis and Meta-analysis: A Step-by-step Approach. 4th ed. Sage, 2010.
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