APA引文

O'Hair, D. (2019). A pocket guide to public speaking. Boston: Bedford/​St. Martin's.

Trích dẫn kiểu Chicago

O'Hair, Dan. A Pocket Guide to Public Speaking. Boston: Bedford/​St. Martin's, 2019.

MLA引文

O'Hair, Dan. A Pocket Guide to Public Speaking. Boston: Bedford/​St. Martin's, 2019.

警告：這些引文格式不一定是100％准確.