Spector, P. E. (2008). Industrial and organizational psychology: Research and practice (5th ed.). John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpector, Paul E. Industrial and Organizational Psychology: Research and Practice. 5th ed. Hoboken, NJ: John Wiley & Sons, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpector, Paul E. Industrial and Organizational Psychology: Research and Practice. 5th ed. John Wiley & Sons, 2008.
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