Cita APA

Lucas, S. E. (2015). The art of public speaking (Twelfth edition.). New York: Mc Graw Hill.

Citación estilo Chicago

Lucas, Stephen E. The Art of Public Speaking. Twelfth edition. New York: Mc Graw Hill, 2015.

Cita MLA

Lucas, Stephen E. The Art of Public Speaking. Twelfth edition. New York: Mc Graw Hill, 2015.