एपीए उद्धरण

Lucas, S. (2004). The art of public speaking. Boston, MA: McGraw-Hill / Irwin.

शिकागो स्टाइल उद्धरण

Lucas, Stephen. The Art of Public Speaking. Boston, MA: McGraw-Hill / Irwin, 2004.

एमएलए उद्धरण

Lucas, Stephen. The Art of Public Speaking. Boston, MA: McGraw-Hill / Irwin, 2004.