HOWARD, S. (2004). More powerful marketing minutes. Talisman.
Lua i Stíl Chicago (17ú heag.)HOWARD, Steven. More Powerful Marketing Minutes. [s l]: Talisman, 2004.
Lua MLA (9ú heag.)HOWARD, Steven. More Powerful Marketing Minutes. Talisman, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.