Spector, P. E. (2003). Industrial and organizational psychologyresearch and practice. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpector, Paul E. Industrial and Organizational Psychologyresearch and Practice. John Wiley & Sons, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpector, Paul E. Industrial and Organizational Psychologyresearch and Practice. John Wiley & Sons, 2003.
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