Young, D. M. (1959). Understanding labour problems. McGraw-Hill Book company.
शिकागो स्टाइल उद्धरणYoung, Dallas M. Understanding Labour Problems. London: McGraw-Hill Book company, 1959.
एमएलए उद्धरणYoung, Dallas M. Understanding Labour Problems. McGraw-Hill Book company, 1959.
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