Cita APA (7a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. (2011). European drug prevention quality standards: A manual for prevention professionals. Publications Office of the European Union.

Cita Chicago Style (17a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. European Drug Prevention Quality Standards: A Manual for Prevention Professionals. Luxembourg: Publications Office of the European Union, 2011.

Cita MLA (9a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. European Drug Prevention Quality Standards: A Manual for Prevention Professionals. Publications Office of the European Union, 2011.