Kopp, P., Europarat, & Europarat Co-Operation Group to Combat Drug Abuse and Illicit Trafficking in Drugs. (2001). Calculating the social cost of illicit drugs: Methods and tools for estimating the social cost of the use of psychotropic substances. Council of Europe Publ.
Cita Chicago Style (17a ed.)Kopp, Pierre, Europarat, y Europarat Co-Operation Group to Combat Drug Abuse and Illicit Trafficking in Drugs. Calculating the Social Cost of Illicit Drugs: Methods and Tools for Estimating the Social Cost of the Use of Psychotropic Substances. Strasbourg: Council of Europe Publ, 2001.
Cita MLA (8a ed.)Kopp, Pierre, et al. Calculating the Social Cost of Illicit Drugs: Methods and Tools for Estimating the Social Cost of the Use of Psychotropic Substances. Council of Europe Publ, 2001.