Brudon, P. R. (1999). Indicators for monitoring National drug policies (2nd ed.). World Health Organization.
Citazione stile Chigago Style (17a edizione)Brudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. Geneva: World Health Organization, 1999.
Citatione MLA (8a ed.)Brudon, Pascale Rainhorn. Indicators for Monitoring National Drug Policies. 2nd ed. World Health Organization, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.