Blum Milton L & James C. Naylor. (1956). industrial psychology: Its theoretical and social foundations. Harper & row publishers.
शिकागो स्टाइल उद्धरणBlum Milton L और James C. Naylor. Industrial Psychology: Its Theoretical and Social Foundations. London: Harper & row publishers, 1956.
एमएलए उद्धरणBlum Milton L और James C. Naylor. Industrial Psychology: Its Theoretical and Social Foundations. Harper & row publishers, 1956.
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