Allen, K. R. (1999). Launching new ventures: An entrepreneurial approach (2nd ed.). Boston: Houghton Mifflin.
शिकागो स्टाइल उद्धरणAllen, Kathleen R. Launching New Ventures: An Entrepreneurial Approach. 2nd ed. Boston: Houghton Mifflin, 1999.
एमएलए उद्धरणAllen, Kathleen R. Launching New Ventures: An Entrepreneurial Approach. 2nd ed. Boston: Houghton Mifflin, 1999.
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