Cita APA (7th ed.)

Metcalfe, S. (2013). Building a speech (8th ed.). Wadsworth/ Cengage Learning.

Cita Chicago (17th ed.)

Metcalfe, Sheldon. Building a Speech. 8th ed. Boston, MA: Wadsworth/ Cengage Learning, 2013.

Cita MLA (9th ed.)

Metcalfe, Sheldon. Building a Speech. 8th ed. Wadsworth/ Cengage Learning, 2013.