Lua APA (7ú heag.)
Westra, M. (1996). Active communication. Brooks/Cole Pub..
Lua i Stíl Chicago (17ú heag.)
Westra, Matthew. Active Communication. Pacific Grove, CA: Brooks/Cole Pub., 1996.
Lua MLA (9ú heag.)
Westra, Matthew. Active Communication. Brooks/Cole Pub., 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.