Ferrell, O. C., & Hirt, G. A. (1996). Business: A changing world (2nd ed.). Chicago: Irwin.
शिकागो स्टाइल उद्धरणFerrell, O. C., और Geoffrey A. Hirt. Business: A Changing World. 2nd ed. Chicago: Irwin, 1996.
एमएलए उद्धरणFerrell, O. C., और Geoffrey A. Hirt. Business: A Changing World. 2nd ed. Chicago: Irwin, 1996.
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