Lucas, E. S. (2004). The art of public speaking: Kèm sách. Boston: McGraw-Hill.
Chicago Style citaatLucas, E. Stenphen. The Art of Public Speaking: Kèm Sách. Boston: McGraw-Hill, 2004.
MLA citatieLucas, E. Stenphen. The Art of Public Speaking: Kèm Sách. Boston: McGraw-Hill, 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.