Cita APA

Hirsch, B. T. (1991). Labour unions and the economic performance of firms. W.E. Upjohn Institute for Employment Research.

Citación estilo Chicago

Hirsch, Barry T. Labour Unions and the Economic Performance of Firms. Kalamazoo, Mich: W.E. Upjohn Institute for Employment Research, 1991.

Cita MLA

Hirsch, Barry T. Labour Unions and the Economic Performance of Firms. W.E. Upjohn Institute for Employment Research, 1991.