Fossum, J. A. (1995). Labor relations: Development, structure, process (6th ed.). Irwin.
Lua i Stíl Chicago (17ú heag.)Fossum, John A. Labor Relations: Development, Structure, Process. 6th ed. Chicago: Irwin, 1995.
Lua MLA (9ú heag.)Fossum, John A. Labor Relations: Development, Structure, Process. 6th ed. Irwin, 1995.
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