Cita APA

Day, C., Degenhardt, L., Gilmour, S., & Hall, W. (2004). Effects of reduction in heroin supply on injecting drug use: Analysis of data from needle and syringe programmes. BMJ Publishing Group Ltd.

Citación estilo Chicago

Day, Carolyn, Louisa Degenhardt, Stuart Gilmour, y Wayne Hall. Effects of Reduction in Heroin Supply On Injecting Drug Use: Analysis of Data From Needle and Syringe Programmes. BMJ Publishing Group Ltd, 2004.

Cita MLA

Day, Carolyn, Louisa Degenhardt, Stuart Gilmour, y Wayne Hall. Effects of Reduction in Heroin Supply On Injecting Drug Use: Analysis of Data From Needle and Syringe Programmes. BMJ Publishing Group Ltd, 2004.