Lua APA (7ú heag.)

Littlejohn, S. W. (2005). Theories of Human CommunicationStephen W. Littlejohn and Karen A. Foss. Thomson Wadsworth.

Lua i Stíl Chicago (17ú heag.)

Littlejohn, Stephen W. Theories of Human CommunicationStephen W. Littlejohn and Karen A. Foss. Thomson Wadsworth, 2005.

Lua MLA (8ú heag.)

Littlejohn, Stephen W. Theories of Human CommunicationStephen W. Littlejohn and Karen A. Foss. Thomson Wadsworth, 2005.

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