CRAVENS, D. W. (2000). Strategic marketing.-- Ed.6. Irwin McGraw-Hill.
Cita Chicago (17th ed.)CRAVENS, David W. Strategic Marketing.-- Ed.6. Boston: Irwin McGraw-Hill, 2000.
Cita MLA (9th ed.)CRAVENS, David W. Strategic Marketing.-- Ed.6. Irwin McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.