Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.