Lucas, E. S. (2004). The art of public speaking. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoLucas, E. Stenphen. The Art of Public Speaking. Boston: McGraw-Hill, 2004.
MLA引文Lucas, E. Stenphen. The Art of Public Speaking. Boston: McGraw-Hill, 2004.
警告：這些引文格式不一定是100％准確.