Roberts, H. S. (1944). The rubber workers ; labor organization and collective bargaining in the rubber industry. Harper.
Цитирование в стиле Чикаго (17-е изд.)Roberts, Harold Selig. The Rubber Workers ; Labor Organization and Collective Bargaining in the Rubber Industry. Nwe York and Lonodon: Harper, 1944.
Цитирование MLA (9-е изд.)Roberts, Harold Selig. The Rubber Workers ; Labor Organization and Collective Bargaining in the Rubber Industry. Harper, 1944.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.