Nolan, C. A., Warmke, R. F., & Rowse, E. J. (1965). Marketing, sales promotion, and advertising (7th ed.). South-western Pub. Co.
Lua i Stíl Chicago (17ú heag.)Nolan, Carroll Anthony, Roman F. Warmke, agus Edward J. Rowse. Marketing, Sales Promotion, and Advertising. 7th ed. Cincinnati: South-western Pub. Co, 1965.
Lua MLA (8ú heag.)Nolan, Carroll Anthony, et al. Marketing, Sales Promotion, and Advertising. 7th ed. South-western Pub. Co, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.