Roberts, B. C. (1962). Industrial relations: Contemporary problems and perspectives. Methuen.
Čikaški stil citiranja (17. izdanje)Roberts, B. C. Industrial Relations: Contemporary Problems and Perspectives. Methuen, 1962.
MLA način citiranja (9. izdanje)Roberts, B. C. Industrial Relations: Contemporary Problems and Perspectives. Methuen, 1962.
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