Breakwell,Glynis M. Hammond,Sean Fife-Schaw,Chris Smith,Jonathan A. (2006). Research methods in psychology (Third.). SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBreakwell,Glynis M. Hammond,Sean Fife-Schaw,Chris Smith,Jonathan A. Research Methods in Psychology. Third. London: SAGE, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBreakwell,Glynis M. Hammond,Sean Fife-Schaw,Chris Smith,Jonathan A. Research Methods in Psychology. Third. SAGE, 2006.
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