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