APA aipamena

Griffin, C. L. (2015). Invitation to public speaking (5e.). Cengage Learning.

Chicago Style aipamena

Griffin, Cindy L. Invitation to Public Speaking. 5e. Stamford, [Connecticut]: Cengage Learning, 2015.

MLA aipamena

Griffin, Cindy L. Invitation to Public Speaking. 5e. Cengage Learning, 2015.