Engel, H. M. (1983). How to delegate: A guide to getting things done. Jaico.
शिकागो स्टाइल उद्धरणEngel, Herbert M. How to Delegate: A Guide to Getting Things Done. Bombay: Jaico, 1983.
एमएलए उद्धरणEngel, Herbert M. How to Delegate: A Guide to Getting Things Done. Jaico, 1983.
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