Harbison, F. H. (1973). Human resources as the wealth of nations. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarbison, Frederick H. Human Resources as the Wealth of Nations. Oxford University Press, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarbison, Frederick H. Human Resources as the Wealth of Nations. Oxford University Press, 1973.
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