Lua APA (7ú heag.)

Williams, C. (2008). Effictive management. 3e (third.). THOMSON.

Lua i Stíl Chicago (17ú heag.)

Williams, Chuck. Effictive Management. 3e. third. Australia: THOMSON, 2008.

Lua MLA (9ú heag.)

Williams, Chuck. Effictive Management. 3e. third. THOMSON, 2008.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.