Cox, G. (1995). A practical guide to solving business problems. Pittman Pub..
Chicago Style (17. basım) AtıfCox, Geof. A Practical Guide to Solving Business Problems. London: Pittman Pub., 1995.
MLA (8th ed.) AtıfCox, Geof. A Practical Guide to Solving Business Problems. Pittman Pub., 1995.
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