Lua APA (7ú heag.)

Krizan, A. (2008). Business communication (7th.). Thomson South- Western Publ.

Lua i Stíl Chicago (17ú heag.)

Krizan, A. Business Communication. 7th. Kundli: Thomson South- Western Publ, 2008.

Lua MLA (9ú heag.)

Krizan, A. Business Communication. 7th. Thomson South- Western Publ, 2008.

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