Cita APA (7a ed.)

Kopp, P. (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. 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 (9a ed.)

Kopp, Pierre. 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.