Ruben, B. D. (1984). Communication and human behavior. Macmillan.
Lua i Stíl Chicago (17ú heag.)Ruben, Brent D. Communication and Human Behavior. Macmillan, 1984.
Lua MLA (9ú heag.)Ruben, Brent D. Communication and Human Behavior. Macmillan, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.