Kerin, R. A., & Peterson, R. A. (2001). Strategic marketing problems: Cases and comments (9th ed.). Prentice-Hall.
Chicago Style aipamenaKerin, Roger A., and Robert A. Peterson. Strategic Marketing Problems: Cases and Comments. 9th ed. Upper Saddle River, N.J: Prentice-Hall, 2001.
MLA aipamenaKerin, Roger A., and Robert A. Peterson. Strategic Marketing Problems: Cases and Comments. 9th ed. Prentice-Hall, 2001.
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