West, R. (2013). Models of addiction. EMCDDA insights.
Cita Chicago Style (17a ed.)West, Robert. "Models of Addiction." EMCDDA Insights 2013.
Cita MLA (8a ed.)West, Robert. "Models of Addiction." EMCDDA Insights, 2013.
Precaución: Estas citas no son 100% exactas.