Holloway, S. W. F. The regulation of the supply of drugs in Britain before 1868: S. W. F. Holloway. Drugs and narcotics in history.(1996).
Cita Chicago (17th ed.)Holloway, S. W. F. "The Regulation of the Supply of Drugs in Britain Before 1868: S. W. F. Holloway." Drugs and Narcotics in History.(1996) .
Cita MLA (8th ed.)Holloway, S. W. F. "The Regulation of the Supply of Drugs in Britain Before 1868: S. W. F. Holloway." Drugs and Narcotics in History.(1996), .
Atenció: Aquestes cites poden no estar 100% correctes.