एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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