Lua APA (7ú heag.)

LUDLOW, R. (1996). The Essence Of Effective Communication [komunikasi Effektif] / Ron Ludlow & Fergus Panton. Andi.

Lua i Stíl Chicago (17ú heag.)

LUDLOW, Ron. The Essence Of Effective Communication [komunikasi Effektif] / Ron Ludlow & Fergus Panton. Andi, 1996.

Lua MLA (8ú heag.)

LUDLOW, Ron. The Essence Of Effective Communication [komunikasi Effektif] / Ron Ludlow & Fergus Panton. Andi, 1996.

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