Gottschalk, P. (2009). Policing the police: Knowledge management in law enforcement. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)Gottschalk, Petter. Policing the Police: Knowledge Management in Law Enforcement. New York: Nova Science Publishers, 2009.
Lua MLA (9ú heag.)Gottschalk, Petter. Policing the Police: Knowledge Management in Law Enforcement. Nova Science Publishers, 2009.
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