APA ציטוט

Lucas, S. E. (2004). The art of pubilic speaking (8th ed.). New York: McGraw Hill.

Trích dẫn kiểu Chicago

Lucas, Stephen E. The Art of Pubilic Speaking. 8th ed. New York: McGraw Hill, 2004.

ציטוט MLA

Lucas, Stephen E. The Art of Pubilic Speaking. 8th ed. New York: McGraw Hill, 2004.