APA (7th ed.) Zitazioa
HAMMERSLEY, R. (2008). DRUGS AND CRIME. THEORIES AND PRACTICES. Policy Press.
Chicago Style (17th ed.) Zitazioa
HAMMERSLEY, R. DRUGS AND CRIME. THEORIES AND PRACTICES. CAMBRIDGE: Policy Press, 2008.
MLA (9th ed.) Zitazioa
HAMMERSLEY, R. DRUGS AND CRIME. THEORIES AND PRACTICES. Policy Press, 2008.
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