Citazione APA

(2001). How to develop and implement a national drug policy (2nd. ed.). World Health Organisation.

Stile di citazione Chicago

How to Develop and Implement a National Drug Policy. 2nd. ed. Geneva: World Health Organisation, 2001.

Citazione MLA

How to Develop and Implement a National Drug Policy. 2nd. ed. World Health Organisation, 2001.

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