Παραπομπή APA

Worswick,G D N. (1976). Concept and measurement of involuntary unemployment. George Allen & Unwin.

Παραπομπή Chicago Style

Worswick,G D N. Concept and Measurement of Involuntary Unemployment. London: George Allen & Unwin, 1976.

Παραπομπή MLA

Worswick,G D N. Concept and Measurement of Involuntary Unemployment. George Allen & Unwin, 1976.