Siegel, I. H., & Weinberg, E. (1982). Labor-management cooperation: The American experience. W.E. Upjohn Institute for Employment Research.
Chicago-viite (17. p.)Siegel, Irving H., ja Edgar Weinberg. Labor-management Cooperation: The American Experience. Kalamazoo, Mich.: W.E. Upjohn Institute for Employment Research, 1982.
MLA-viite (8. p.)Siegel, Irving H., ja Edgar Weinberg. Labor-management Cooperation: The American Experience. W.E. Upjohn Institute for Employment Research, 1982.
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