(1978). Communication: Personal & public / William I. Gorden.
Lua i Stíl Chicago (17ú heag.)Communication: Personal & Public / William I. Gorden. 1978.
Lua MLA (9ú heag.)Communication: Personal & Public / William I. Gorden. 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.