Cita APA (7a ed.)

Association of Chief Police Officers & National Drugs Conference. (1994). Drugs and criminality: Final report; National Drugs Conference 1994. West Yorkshire Police.

Cita Chicago Style (17a ed.)

Association of Chief Police Officers y National Drugs Conference. Drugs and Criminality: Final Report; National Drugs Conference 1994. Wakefield: West Yorkshire Police, 1994.

Cita MLA (9a ed.)

Association of Chief Police Officers y National Drugs Conference. Drugs and Criminality: Final Report; National Drugs Conference 1994. West Yorkshire Police, 1994.