Roberts, B. C. (1962). Industrial relations: Contemporary problems and perspectives. Methuen.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Roberts, B. C. Industrial Relations: Contemporary Problems and Perspectives. Methuen, 1962.
MLA -ийн эшлэл (9 дэх хэвлэлт)Roberts, B. C. Industrial Relations: Contemporary Problems and Perspectives. Methuen, 1962.