APA citiranje

Griffin, C. L. (2018). Invitation to public speaking. Boston, MA: Cengage Learning.

Trích dẫn kiểu Chicago

Griffin, Cindy L. Invitation to Public Speaking. Boston, MA: Cengage Learning, 2018.

MLA citiranje

Griffin, Cindy L. Invitation to Public Speaking. Boston, MA: Cengage Learning, 2018.

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