Cita APA (7a ed.)
Lucas, S. E. (1995). The art of public speaking (5th ed.). McGraw hill.
Cita Chicago Style (17a ed.)
Lucas, Stephen E. The Art of Public Speaking. 5th ed. New York: McGraw hill, 1995.
Cita MLA (9a ed.)
Lucas, Stephen E. The Art of Public Speaking. 5th ed. McGraw hill, 1995.
Precaución: Estas citas no son 100% exactas.