Cita APA (7th ed.)

Littlejohn, S. W., & Foss, K. A. (2005). Theories of human communication (8th ed.). Thomson/Wadsworth.

Cita Chicago (17th ed.)

Littlejohn, Stephen W., i Karen A. Foss. Theories of Human Communication. 8th ed. Australia: Thomson/Wadsworth, 2005.

Cita MLA (9th ed.)

Littlejohn, Stephen W., i Karen A. Foss. Theories of Human Communication. 8th ed. Thomson/Wadsworth, 2005.