Blum, M. L. (1949). Industrial psychology: Its theoretical and social foundations. Harper & Row.
शिकागो स्टाइल उद्धरणBlum, Milton L. Industrial Psychology: Its Theoretical and Social Foundations. NewYork: Harper & Row, 1949.
एमएलए उद्धरणBlum, Milton L. Industrial Psychology: Its Theoretical and Social Foundations. Harper & Row, 1949.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.