Roberts, B. (1972). Reluctant militants: A study of industrial technicians. Heinemann.
शिकागो स्टाइल उद्धरणRoberts, B.C. Reluctant Militants: A Study of Industrial Technicians. London: Heinemann, 1972.
एमएलए उद्धरणRoberts, B.C. Reluctant Militants: A Study of Industrial Technicians. Heinemann, 1972.
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