एपीए उद्धरण

Christopher Turk. (1989). Effective writing: Improving scientific, technical and business communication. London: E and FN Spon.

शिकागो स्टाइल उद्धरण

Christopher Turk. Effective Writing: Improving Scientific, Technical and Business Communication. London: E and FN Spon, 1989.

एमएलए उद्धरण

Christopher Turk. Effective Writing: Improving Scientific, Technical and Business Communication. London: E and FN Spon, 1989.