एपीए उद्धरण

Denny, R. (1995). Speak for yourself. UBS.

शिकागो स्टाइल उद्धरण

Denny, Richard. Speak for Yourself. UBS, 1995.

एमएलए उद्धरण

Denny, Richard. Speak for Yourself. UBS, 1995.