Freedman, D. H. (1979). Employment: Outlook and insights. Geneva: International labour office.
शिकागो स्टाइल उद्धरणFreedman, David H. Employment: Outlook and Insights. Geneva: International labour office, 1979.
एमएलए उद्धरणFreedman, David H. Employment: Outlook and Insights. Geneva: International labour office, 1979.
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