Cita APA (7a ed.)
Littlejohn, S. W. (1989). Theories of human communication (3rd ed.). Wadsworth.
Cita Chicago Style (17a ed.)
Littlejohn, Stephen W. Theories of Human Communication. 3rd ed. Belmont, Calif.: Wadsworth, 1989.
Cita MLA (9a ed.)
Littlejohn, Stephen W. Theories of Human Communication. 3rd ed. Wadsworth, 1989.
Precaución: Estas citas no son 100% exactas.