ADAMS, K. A. L. k. (2019). Student study guide with IBM SPSS workbook for research methods, statistics and applications. SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रADAMS, Kathrynn A. Lawrence,Eva k. Student Study Guide with IBM SPSS Workbook for Research Methods, Statistics and Applications. SAGE, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रADAMS, Kathrynn A. Lawrence,Eva k. Student Study Guide with IBM SPSS Workbook for Research Methods, Statistics and Applications. SAGE, 2019.
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