Machlup, F. (1982). Lecture on theory of human capital. Pakistan Institute of Development Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMachlup, Fritz. Lecture on Theory of Human Capital. Pakistan Institute of Development Economics, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMachlup, Fritz. Lecture on Theory of Human Capital. Pakistan Institute of Development Economics, 1982.
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