BELCH GEORGE E. (2001). ADVERTISING AND PROMOTION (5TH.). MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)BELCH GEORGE E. ADVERTISING AND PROMOTION. 5TH. BOSTON: MCGRAW-HILL, 2001.
Lua MLA (9ú heag.)BELCH GEORGE E. ADVERTISING AND PROMOTION. 5TH. MCGRAW-HILL, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.