Fossum, J. A. (2002). Labor relations: Development, structure, processs. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Fossum, John A. Labor Relations: Development, Structure, Processs. McGraw-Hill, 2002.
Lua MLA (8ú heag.)Fossum, John A. Labor Relations: Development, Structure, Processs. McGraw-Hill, 2002.
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