Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Nelson, P. E. (1990). Confidence in public speaking (4th ed.). Wm.C.Brown.
Chicago Style (17th ed.) Zitazioa
Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Iowa: Wm.C.Brown, 1990.
MLA (9th ed.) Zitazioa
Nelson, Paul Edward. Confidence in Public Speaking. 4th ed. Wm.C.Brown, 1990.
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