Cita APA

Harrington, D., & LeBeau, C. (2009). Speaking of speech: Basic presentation skills for beginners (New edition.). Oxford: Macmillan.

Citación estilo Chicago

Harrington, David, y Charles LeBeau. Speaking of Speech: Basic Presentation Skills for Beginners. New edition. Oxford: Macmillan, 2009.

Cita MLA

Harrington, David, y Charles LeBeau. Speaking of Speech: Basic Presentation Skills for Beginners. New edition. Oxford: Macmillan, 2009.