Lewis, J. P. (2007). Fundamentals of project management. New York: American Management Association.
शिकागो स्टाइल उद्धरणLewis, James P. Fundamentals of Project Management. New York: American Management Association, 2007.
एमएलए उद्धरणLewis, James P. Fundamentals of Project Management. New York: American Management Association, 2007.
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