Gaya APA

Lucas, Stephen E.. (2012). The Art of Public Speaking, 11th Edition (11th. Ed.). New York: McGraw-Hill.

Gaya Chicago

Lucas, Stephen E.. The Art of Public Speaking, 11th Edition. 11th. Ed. New York: McGraw-Hill, 2012. Text.

Gaya MLA

Lucas, Stephen E.. The Art of Public Speaking, 11th Edition. 11th. Ed. New York: McGraw-Hill, 2012. Text.

Gaya Turabian

Lucas, Stephen E.. The Art of Public Speaking, 11th Edition. 11th. Ed. New York: McGraw-Hill, 2012. Print.