Spector, P. E. (2001). SAS programming for research and social scientists/Paul E. Spector. Sage.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpector, Paul E. SAS Programming for Research and Social Scientists/Paul E. Spector. Sage, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpector, Paul E. SAS Programming for Research and Social Scientists/Paul E. Spector. Sage, 2001.
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