Thill, J. V. (1996). Business communication today. Response Books.
Lua i Stíl Chicago (17ú heag.)Thill, John V. Business Communication Today. New Delhi: Response Books, 1996.
Lua MLA (9ú heag.)Thill, John V. Business Communication Today. Response Books, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.