Marshall, F. R., King, A. G., & Briggs, V. M. (1980). Labor economics: Wages, employment, and trade unionism. Irwin.
Lua i Stíl Chicago (17ú heag.)Marshall, F. Ray, Allan G. King, agus Vernon M. Briggs. Labor Economics: Wages, Employment, and Trade Unionism. Homewood, IL: Irwin, 1980.
Lua MLA (9ú heag.)Marshall, F. Ray, et al. Labor Economics: Wages, Employment, and Trade Unionism. Irwin, 1980.
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