Lewis, G. (1985). Successful sport management. Michie.
Lua i Stíl Chicago (17ú heag.)Lewis, Guy. Successful Sport Management. Charlottesville, Va: Michie, 1985.
Lua MLA (9ú heag.)Lewis, Guy. Successful Sport Management. Michie, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.