Simons, J. (1981). The demand for labour in British manufacturing. Centre for Labour Economics, London School of Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSimons, J.S.V. The Demand for Labour in British Manufacturing. London: Centre for Labour Economics, London School of Economics, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSimons, J.S.V. The Demand for Labour in British Manufacturing. Centre for Labour Economics, London School of Economics, 1981.
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