APA-ийн эшлэл(7 дахь хэвлэлт)
European Monitoring Centre for Drugs and Drug Addiction & Europol. (2019). EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
European Monitoring Centre for Drugs and Drug Addiction ба Europol. EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol, 2019.
MLA -ийн эшлэл (9 дэх хэвлэлт)
European Monitoring Centre for Drugs and Drug Addiction ба Europol. EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol, 2019.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.