Dwyer, R. F. (2006). Business Marketing. Jaico Publishing House.
Lua i Stíl Chicago (17ú heag.)Dwyer, Robert F. Business Marketing. Mumbai: Jaico Publishing House, 2006.
Lua MLA (9ú heag.)Dwyer, Robert F. Business Marketing. Jaico Publishing House, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.