DAVIES B J. (1992). SUCCESSFUL MARKETING IN A WEEK. RUPA & COMPANY.
Lua i Stíl Chicago (17ú heag.)DAVIES B J. SUCCESSFUL MARKETING IN A WEEK. MUMBAI: RUPA & COMPANY, 1992.
Lua MLA (9ú heag.)DAVIES B J. SUCCESSFUL MARKETING IN A WEEK. RUPA & COMPANY, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.