Elliott, D. (1977). Industrial social systems. Walton Hall: The Open University Press.
शिकागो स्टाइल उद्धरणElliott, Dave. Industrial Social Systems. Walton Hall: The Open University Press, 1977.
एमएलए उद्धरणElliott, Dave. Industrial Social Systems. Walton Hall: The Open University Press, 1977.
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