एपीए उद्धरण

Harris, L., & Harris, J. C. How to Become a Powerful and Persuasive Public Speaker.

शिकागो स्टाइल उद्धरण

Harris, Luke, और Julia C. Harris. How to Become a Powerful and Persuasive Public Speaker.

एमएलए उद्धरण

Harris, Luke, और Julia C. Harris. How to Become a Powerful and Persuasive Public Speaker.