Παραπομπή APA
Royal Economic Society (Great Britain)., & Worswick, G. D. N. (1976). The Concept and measurement of involuntary unemployment. London: Allen and Unwin.
Παραπομπή Chicago StyleRoyal Economic Society (Great Britain)., and George David Norman Worswick. The Concept and Measurement of Involuntary Unemployment. London: Allen and Unwin, 1976.
Παραπομπή MLARoyal Economic Society (Great Britain)., and George David Norman Worswick. The Concept and Measurement of Involuntary Unemployment. London: Allen and Unwin, 1976.
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