APA (7th ed.) Zitazioa
Carnegie, D. (2021). The Quick and Easy Way to Effective Speaking. Wilco International.
Chicago Style (17th ed.) Zitazioa
Carnegie, Dale. The Quick and Easy Way to Effective Speaking. Mumbai: Wilco International, 2021.
MLA (9th ed.) Zitazioa
Carnegie, Dale. The Quick and Easy Way to Effective Speaking. Wilco International, 2021.
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