एपीए उद्धरण

World Health Organisation. (1989). WHO Expert committee on drug dependence. World Health Organisation.

शिकागो स्टाइल उद्धरण

World Health Organisation. WHO Expert Committee on Drug Dependence. Geneva: World Health Organisation, 1989.

एमएलए उद्धरण

World Health Organisation. WHO Expert Committee on Drug Dependence. World Health Organisation, 1989.