Cita APA (7th ed.)
Littlejohn, S. W., & Foss, K. A. (2008). Theories of human communication (9th ed.). Thomson/Wadsworth.
Cita Chicago (17th ed.)
Littlejohn, Stephen W., i Karen A. Foss. Theories of Human Communication. 9th ed. Belmont, CA: Thomson/Wadsworth, 2008.
Cita MLA (9th ed.)
Littlejohn, Stephen W., i Karen A. Foss. Theories of Human Communication. 9th ed. Thomson/Wadsworth, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.