Cita APA (7a ed.)

Shewan, D., & Davies, J. B. (2000). Drug use and prisons: An international perspective. Harwood Academic.

Cita Chicago Style (17a ed.)

Shewan, David, y John Booth Davies. Drug Use and Prisons: An International Perspective. Amsterdam: Harwood Academic, 2000.

Cita MLA (9a ed.)

Shewan, David, y John Booth Davies. Drug Use and Prisons: An International Perspective. Harwood Academic, 2000.