Cita APA (7a ed.)
PARKER, H., & ET AL. (2001). UK DRUGS UNLIMITED. NEW RESEARCH AND POLICY LESSONS ON ILLICIT DRUG USE. PALGRAVE.
Cita Chicago Style (17a ed.)
PARKER, H., y ET AL. UK DRUGS UNLIMITED. NEW RESEARCH AND POLICY LESSONS ON ILLICIT DRUG USE. HAMPSHIRE: PALGRAVE, 2001.
Cita MLA (9a ed.)
PARKER, H., y ET AL. UK DRUGS UNLIMITED. NEW RESEARCH AND POLICY LESSONS ON ILLICIT DRUG USE. PALGRAVE, 2001.
Precaución: Estas citas no son 100% exactas.