BELCH GEORGE E. (1995). INTRODUCTION TO ADVERTISING AND PROMOTION (3RD.). IRWIN MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)BELCH GEORGE E. INTRODUCTION TO ADVERTISING AND PROMOTION. 3RD. CHICAGO: IRWIN MCGRAW-HILL, 1995.
Lua MLA (9ú heag.)BELCH GEORGE E. INTRODUCTION TO ADVERTISING AND PROMOTION. 3RD. IRWIN MCGRAW-HILL, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.