Cita APA (7th ed.)

Silvis, C. A. (2015). Presentation skills: One hour workshop. Cengage Learning.

Cita Chicago (17th ed.)

Silvis, Carol A. Presentation Skills: One Hour Workshop. Boston, Massachusetts: Cengage Learning, 2015.

Cita MLA (9th ed.)

Silvis, Carol A. Presentation Skills: One Hour Workshop. Cengage Learning, 2015.