Cita APA (7a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. (2012). Prisons and drugs in Europe: The problem and responses. Publications Office of the European Union.

Cita Chicago Style (17a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. Prisons and Drugs in Europe: The Problem and Responses. Luxembourg: Publications Office of the European Union, 2012.

Cita MLA (9a ed.)

Observatorio Europeo de las Drogas y las Toxicomanías. Prisons and Drugs in Europe: The Problem and Responses. Publications Office of the European Union, 2012.