Lua APA (7ú heag.)
Littlejohn, S. W., & Foss, K. A. (2008). Theories of human communication (9th ed.). Thomson/Wadsworth.
Lua i Stíl Chicago (17ú heag.)
Littlejohn, Stephen W., agus Karen A. Foss. Theories of Human Communication. 9th ed. Belmont, CA: Thomson/Wadsworth, 2008.
Lua MLA (9ú heag.)
Littlejohn, Stephen W., agus Karen A. Foss. Theories of Human Communication. 9th ed. Thomson/Wadsworth, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.