Cita APA (7a ed.)

Klingemann, H., & Hunt, G. (1998). Drug treatment systems in an international perspective: Drugs, demons, and delinquents. Sage.

Cita Chicago Style (17a ed.)

Klingemann, Harald, y Geoffrey Hunt. Drug Treatment Systems in an International Perspective: Drugs, Demons, and Delinquents. Thousand Oaks, California [etc.]: Sage, 1998.

Cita MLA (9a ed.)

Klingemann, Harald, y Geoffrey Hunt. Drug Treatment Systems in an International Perspective: Drugs, Demons, and Delinquents. Sage, 1998.