Cravens, D. W., & Lamb, C. W. (1993). Strategic marketing management cases (4th ed.). Irwin.
Lua i Stíl Chicago (17ú heag.)Cravens, David W., agus Charles W. Lamb. Strategic Marketing Management Cases. 4th ed. Homewood, IL: Irwin, 1993.
Lua MLA (9ú heag.)Cravens, David W., agus Charles W. Lamb. Strategic Marketing Management Cases. 4th ed. Irwin, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.