एपीए उद्धरण

Richard, Y. C. (1994). Improving through bench marking. Wheeler.

शिकागो स्टाइल उद्धरण

Richard, Y. Chang. Improving Through Bench Marking. Wheeler, 1994.

एमएलए उद्धरण

Richard, Y. Chang. Improving Through Bench Marking. Wheeler, 1994.