G. Ehrenberg Ronald, & S. Smith Robert. (1982). Moderm Labor Economic theory and Public Policy (In lần thứ 1.). American: Scott, Foresman and Company.
शिकागो स्टाइल उद्धरणG. Ehrenberg Ronald, और S. Smith Robert. Moderm Labor Economic Theory and Public Policy. In lần thứ 1. American: Scott, Foresman and Company, 1982.
एमएलए उद्धरणG. Ehrenberg Ronald, और S. Smith Robert. Moderm Labor Economic Theory and Public Policy. In lần thứ 1. American: Scott, Foresman and Company, 1982.
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