International Conference on the Reduction of Drug Related Harm & Heather, N. (1993). Psychoactive drugs and harm reduction: From faith to science (Repr.). Whurr.
Cita Chicago Style (17a ed.)International Conference on the Reduction of Drug Related Harm y Nick Heather. Psychoactive Drugs and Harm Reduction: From Faith to Science. Repr. London: Whurr, 1993.
Cita MLA (9a ed.)International Conference on the Reduction of Drug Related Harm y Nick Heather. Psychoactive Drugs and Harm Reduction: From Faith to Science. Repr. Whurr, 1993.
Precaución: Estas citas no son 100% exactas.