Lua APA (7ú heag.)

Bradley, B. E. (1991). Fundamentals of speech communication: The credibility of ideas (6th ed.). W.C. Brown.

Lua i Stíl Chicago (17ú heag.)

Bradley, Bert E. Fundamentals of Speech Communication: The Credibility of Ideas. 6th ed. Dubuque, Iowa: W.C. Brown, 1991.

Lua MLA (9ú heag.)

Bradley, Bert E. Fundamentals of Speech Communication: The Credibility of Ideas. 6th ed. W.C. Brown, 1991.

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