Dyfyniad APA
(2026). Wastewater analysis and drugs — a European multi-city study. European Union Drugs Agency.
Dyfyniad Arddull Chicago
Wastewater Analysis and Drugs — a European Multi-city Study. Lisboa: European Union Drugs Agency, 2026.
Dyfyniad MLA
Wastewater Analysis and Drugs — a European Multi-city Study. European Union Drugs Agency, 2026.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.