Cita APA (7a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. (2011). Guidelines for the treatement of drug dependence: A European perspective. Publications Office of the European Union.

Cita Chicago Style (17a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. Guidelines for the Treatement of Drug Dependence: A European Perspective. Luxembourg: Publications Office of the European Union, 2011.

Cita MLA (9a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. Guidelines for the Treatement of Drug Dependence: A European Perspective. Publications Office of the European Union, 2011.