Schweigert, W. A. (1994). Research methods and statistics for psychology. Brooks/Cole.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchweigert, Wendy A. Research Methods and Statistics for Psychology. Pacific Grove: Brooks/Cole, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchweigert, Wendy A. Research Methods and Statistics for Psychology. Brooks/Cole, 1994.
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