Dyfyniad APA

Hamilton, C. (2015). Essentials of public speaking (Sixth edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Hamilton, Cheryl. Essentials of Public Speaking. Sixth edition. Stamford, CT: Cengage Learning, 2015.

Dyfyniad MLA

Hamilton, Cheryl. Essentials of Public Speaking. Sixth edition. Cengage Learning, 2015.

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