Kurtz, D. L., & Boone, L. E. (2006). Principles of marketing (12th ed.). Thomson.
Cita Chicago (17th ed.)Kurtz, David L., i Louis E. Boone. Principles of Marketing. 12th ed. Australia: Thomson, 2006.
Cita MLA (9th ed.)Kurtz, David L., i Louis E. Boone. Principles of Marketing. 12th ed. Thomson, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.