APA引文

Harrington, D. (2009). Speaking of speech: Basic presentation skills for beginners. Boston: Macmilan.

Trích dẫn kiểu Chicago

Harrington, David. Speaking of Speech: Basic Presentation Skills for Beginners. Boston: Macmilan, 2009.

MLA引文

Harrington, David. Speaking of Speech: Basic Presentation Skills for Beginners. Boston: Macmilan, 2009.

警告：这些引文格式不一定是100％准确.