توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
(2021). Impact of COVID-19 on drug markets, use, harms and drug services in the community and prisons. Results from an EMCDDA trendspotter study. European Monitoring Centre for Drugs and Drug Addiction.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Impact of COVID-19 on Drug Markets, Use, Harms and Drug Services in the Community and Prisons. Results from an EMCDDA Trendspotter Study. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Impact of COVID-19 on Drug Markets, Use, Harms and Drug Services in the Community and Prisons. Results from an EMCDDA Trendspotter Study. European Monitoring Centre for Drugs and Drug Addiction, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.