APA-viite (7. p.)

Griffin, C. L. (2018). Invitation to public speaking (Sixth edition.). Cengage Learning.

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

Griffin, Cindy L. Invitation to Public Speaking. Sixth edition. Cengage Learning, 2018.