Bonnice, J. G. (1972). Introduction to economics and business enterprise. McGraw hill book.
शिकागो स्टाइल उद्धरणBonnice, Joseph G. Introduction to Economics and Business Enterprise. New York: McGraw hill book, 1972.
एमएलए उद्धरणBonnice, Joseph G. Introduction to Economics and Business Enterprise. McGraw hill book, 1972.
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