Cita APA (7a ed.)

Frank, V. A., Bjerge, B., & Houborg, E. (2008). Drug policy. Aarhus University Press ; International distributor : David Brown Book Co..

Cita Chicago Style (17a ed.)

Frank, Vibeke Asmussen, Bagga Bjerge, y Esben Houborg. Drug Policy. Aarhus : Oakville, CT: Aarhus University Press ; International distributor : David Brown Book Co., 2008.

Cita MLA (8a ed.)

Frank, Vibeke Asmussen, et al. Drug Policy. Aarhus University Press ; International distributor : David Brown Book Co., 2008.