Dyfyniad APA

Harris, L., & Harris, J. C. How to Become a Powerful and Persuasive Public Speaker.

Dyfyniad Arddull Chicago

Harris, Luke, and Julia C. Harris. How to Become a Powerful and Persuasive Public Speaker.

Dyfyniad MLA

Harris, Luke, and Julia C. Harris. How to Become a Powerful and Persuasive Public Speaker.

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