Simons, J. (1981). The demand for labour in British manufacturing. Centre for Labour Economics, London School of Economics.
Lua i Stíl Chicago (17ú heag.)Simons, J.S.V. The Demand for Labour in British Manufacturing. London: Centre for Labour Economics, London School of Economics, 1981.
Lua MLA (9ú heag.)Simons, J.S.V. The Demand for Labour in British Manufacturing. Centre for Labour Economics, London School of Economics, 1981.
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