Roberts, B. C. (1962). Industrial relations: Contemporary problems and perspectives. Methuen.
Чикаго стиль цитування (17-те видання)Roberts, B. C. Industrial Relations: Contemporary Problems and Perspectives. Methuen, 1962.
Стиль цитування MLA (9-ме видання)Roberts, B. C. Industrial Relations: Contemporary Problems and Perspectives. Methuen, 1962.