Menning, J. H. (1972). Communicating through letters and reports. Homewood, Illinois: Richard D. Irwin.
शिकागो स्टाइल उद्धरणMenning, J. H. Communicating Through Letters and Reports. Homewood, Illinois: Richard D. Irwin, 1972.
एमएलए उद्धरणMenning, J. H. Communicating Through Letters and Reports. Homewood, Illinois: Richard D. Irwin, 1972.
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