Cita APA (7a ed.)

Parker, H. (2001). UK drugs unlimited: New research and policy lessons on illicit drug use. Palgrave.

Cita Chicago Style (17a ed.)

Parker, Howard. UK Drugs Unlimited: New Research and Policy Lessons on Illicit Drug Use. Basingstoke [u.a.]: Palgrave, 2001.

Cita MLA (8a ed.)

Parker, Howard. UK Drugs Unlimited: New Research and Policy Lessons on Illicit Drug Use. Palgrave, 2001.