APA引文

Stephen E.Lucas. (2009). The art of public speaking (Tenth edition.). New york: Mc Graw Hill.

Trích dẫn kiểu Chicago

Stephen E.Lucas. The Art of Public Speaking. Tenth edition. New york: Mc Graw Hill, 2009.

MLA引文

Stephen E.Lucas. The Art of Public Speaking. Tenth edition. New york: Mc Graw Hill, 2009.

警告：這些引文格式不一定是100％准確.