Needle, D. (1995). Business in contextan introduction to business and its environment.: David Needle (2nd ed.). Intenational Thomson Business.
Chicago Style (17. basım) AtıfNeedle, David. Business in Contextan Introduction to Business and Its Environment.: David Needle. 2nd ed. London: Intenational Thomson Business, 1995.
MLA (9th ed.) AtıfNeedle, David. Business in Contextan Introduction to Business and Its Environment.: David Needle. 2nd ed. Intenational Thomson Business, 1995.
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