Lucas, S. E. (2004). The art of pubilic speaking (8th ed.). New York: McGraw Hill.
Chicago Style citaatLucas, Stephen E. The Art of Pubilic Speaking. 8th ed. New York: McGraw Hill, 2004.
MLA citatieLucas, Stephen E. The Art of Pubilic Speaking. 8th ed. New York: McGraw Hill, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.