Kerin, R. A., & Peterson, R. A. (2013). Strategic marketing problems: Cases and comments (13th edition.). Pearson.
Čikaški stil citiranja (17. izdanje)Kerin, Roger A., i Robert A. Peterson. Strategic Marketing Problems: Cases and Comments. 13th edition. Boston: Pearson, 2013.
MLA način citiranja (9. izdanje)Kerin, Roger A., i Robert A. Peterson. Strategic Marketing Problems: Cases and Comments. 13th edition. Pearson, 2013.
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