Lua APA (7ú heag.)

Cedar, P. A. (1980). 7 keys to maximum communication. Tyndale.

Lua i Stíl Chicago (17ú heag.)

Cedar, Paula A. 7 Keys to Maximum Communication. Illinois: Tyndale, 1980.

Lua MLA (9ú heag.)

Cedar, Paula A. 7 Keys to Maximum Communication. Tyndale, 1980.

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