CRAVENS D W. (2003). STRATEGIC MARKETING. MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)CRAVENS D W. STRATEGIC MARKETING. BOSTON: MCGRAW-HILL, 2003.
Lua MLA (9ú heag.)CRAVENS D W. STRATEGIC MARKETING. MCGRAW-HILL, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.