एपीए उद्धरण

World Health Organization. (1988). World directory of medical schools. World Health Organisation.

शिकागो स्टाइल उद्धरण

World Health Organization. World Directory of Medical Schools. Geneva: World Health Organisation, 1988.

एमएलए उद्धरण

World Health Organization. World Directory of Medical Schools. World Health Organisation, 1988.