APA ציטוט

(2003). Priciples and types of public speaking. Boston: Allyn and Bacon.

Trích dẫn kiểu Chicago

Priciples and Types of Public Speaking. Boston: Allyn and Bacon, 2003.

ציטוט MLA

Priciples and Types of Public Speaking. Boston: Allyn and Bacon, 2003.