Hopkins, K. R., Bolick, C., & Nestleroth, s. L. (1991). Help wanted: How companies ca survice and thrive in the coming worker shortage. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHopkins, Kevin R., Clink Bolick, और susan L. Nestleroth. Help Wanted: How Companies Ca Survice and Thrive in the Coming Worker Shortage. New York: McGraw-Hill, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHopkins, Kevin R., et al. Help Wanted: How Companies Ca Survice and Thrive in the Coming Worker Shortage. McGraw-Hill, 1991.
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