APA (7th ed.) Zitazioa
Andrews, J. R. (1979). Essentials of public communication. John Wiley.
Chicago Style (17th ed.) Zitazioa
Andrews, James R. Essentials of Public Communication. New York: John Wiley, 1979.
MLA (9th ed.) Zitazioa
Andrews, James R. Essentials of Public Communication. John Wiley, 1979.
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