APA

,, . (1979). Drug dependence : Study and exchange of information on problems of drug user and traffickers travelling in europe and other regions : Elaboration of a common approach with regard to prevention. Strasbourg: Council of Europe.

Chicago

,, . 1979. Drug dependence : Study and exchange of information on problems of drug user and traffickers travelling in europe and other regions : Elaboration of a common approach with regard to prevention. Strasbourg: Council of Europe.

Harvard

,, . (1979). Drug dependence : Study and exchange of information on problems of drug user and traffickers travelling in europe and other regions : Elaboration of a common approach with regard to prevention. Strasbourg: Council of Europe.

MLA

,, . Drug dependence : Study and exchange of information on problems of drug user and traffickers travelling in europe and other regions : Elaboration of a common approach with regard to prevention. Strasbourg: Council of Europe. 1979.