APA

,, . (1974). Penal aspects of drug abuse. Strasbourg: Council of Europe.

Chicago

,, . 1974. Penal aspects of drug abuse. Strasbourg: Council of Europe.

Harvard

,, . (1974). Penal aspects of drug abuse. Strasbourg: Council of Europe.

MLA

,, . Penal aspects of drug abuse. Strasbourg: Council of Europe. 1974.