Barton, A. (2011). Illicit drugs: Use and control (2nd ed.). Routledge.
Cita Chicago Style (17a ed.)Barton, Adrian. Illicit Drugs: Use and Control. 2nd ed. Abingdon, Oxon: Routledge, 2011.
Cita MLA (9a ed.)Barton, Adrian. Illicit Drugs: Use and Control. 2nd ed. Routledge, 2011.
Precaución: Estas citas no son 100% exactas.