Lucas, S. (2007). The art of public speaking. Boston, MA: McGraw-Hill.
Trích dẫn kiểu ChicagoLucas, Stephen. The Art of Public Speaking. Boston, MA: McGraw-Hill, 2007.
MLA引文Lucas, Stephen. The Art of Public Speaking. Boston, MA: McGraw-Hill, 2007.
警告：這些引文格式不一定是100％准確.