Maehle, A. Pharmacological experimentation with opium in the eighteenth century: Andreas-Holger Maehle. Drugs and narcotics in history.(1996).
Cita Chicago Style (17a ed.)Maehle, Andreas-Holger. "Pharmacological Experimentation with Opium in the Eighteenth Century: Andreas-Holger Maehle." Drugs and Narcotics in History.(1996) .
Cita MLA (8a ed.)Maehle, Andreas-Holger. "Pharmacological Experimentation with Opium in the Eighteenth Century: Andreas-Holger Maehle." Drugs and Narcotics in History.(1996), .
Precaución: Estas citas no son 100% exactas.