APA-referens (7:e uppl.)
(2021). European Questionnaire on Drug Use among People living in Prison (EQDP). Long version. European Monitoring Centre for Drugs and Drug Addiction.
Chicago-referens (17:e uppl.)
European Questionnaire on Drug Use Among People Living in Prison (EQDP). Long Version. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2021.
MLA-referens (9:e uppl.)
European Questionnaire on Drug Use Among People Living in Prison (EQDP). Long Version. European Monitoring Centre for Drugs and Drug Addiction, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.