Kerin, R. A., & Peterson, R. A. (1998). Strategic marketing problems: Cases and comments (8th ed.). Prentice Hall.
Cita Chicago (17th ed.)Kerin, Roger A., i Robert A. Peterson. Strategic Marketing Problems: Cases and Comments. 8th ed. Upper Saddle River, N.J: Prentice Hall, 1998.
Cita MLA (9th ed.)Kerin, Roger A., i Robert A. Peterson. Strategic Marketing Problems: Cases and Comments. 8th ed. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.