Lua APA (7ú heag.)

Penrose, J. M. (2004). Business Communication for Managers (5th.). Cengage Learning.

Lua i Stíl Chicago (17ú heag.)

Penrose, John M. Business Communication for Managers. 5th. New Delhi: Cengage Learning, 2004.

Lua MLA (9ú heag.)

Penrose, John M. Business Communication for Managers. 5th. Cengage Learning, 2004.

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