APA (7th ed.) Zitazioa
Gravett, S. (2000). Drugs in prison: A practitioners guide to penal policy and practice in Her Majesty's Prison Service. Continuum.
Chicago Style (17th ed.) Zitazioa
Gravett, Steve. Drugs in Prison: A Practitioners Guide to Penal Policy and Practice in Her Majesty's Prison Service. London ; New York: Continuum, 2000.
MLA (9th ed.) Zitazioa
Gravett, Steve. Drugs in Prison: A Practitioners Guide to Penal Policy and Practice in Her Majesty's Prison Service. Continuum, 2000.
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