Cita APA

Lucas, S. E. (2004). The art of public speaking (8. ed.). New York: Mc Graw Hill.

Citación estilo Chicago

Lucas, Stephen E. The Art of Public Speaking. 8. ed. New York: Mc Graw Hill, 2004.

Cita MLA

Lucas, Stephen E. The Art of Public Speaking. 8. ed. New York: Mc Graw Hill, 2004.