Michaelson, G. (2004). Sun try strategies for selling. T M H.
Lua i Stíl Chicago (17ú heag.)Michaelson, Gerald. Sun Try Strategies for Selling. New Delhi: T M H, 2004.
Lua MLA (9ú heag.)Michaelson, Gerald. Sun Try Strategies for Selling. T M H, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.