APA (7th ed.) Zitazioa
Turner, S. (1988). The public speakers's bible: Definitive guide to speaking in public. Thorsons.
Chicago Style (17th ed.) Zitazioa
Turner, Stuart. The Public Speakers's Bible: Definitive Guide to Speaking in Public. England: Thorsons, 1988.
MLA (9th ed.) Zitazioa
Turner, Stuart. The Public Speakers's Bible: Definitive Guide to Speaking in Public. Thorsons, 1988.
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