Mullin, R. (2008). Sales Promotion: How to Create, Implement & Integrate Campaigns that Really Work (Fourth.).
Lua i Stíl Chicago (17ú heag.)Mullin, Roddy. Sales Promotion: How to Create, Implement & Integrate Campaigns That Really Work. Fourth. London, 2008.
Lua MLA (9ú heag.)Mullin, Roddy. Sales Promotion: How to Create, Implement & Integrate Campaigns That Really Work. Fourth. 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.