USA Congress Budget Office & Armbrust, E. A. (1979). Federal law enforcement assistance: Alternative approaches. U.S. Govt. Print. Office.
Cita Chicago Style (17a ed.)USA Congress Budget Office y Earl A. Armbrust. Federal Law Enforcement Assistance: Alternative Approaches. Washington, D.C: U.S. Govt. Print. Office, 1979.
Cita MLA (9a ed.)USA Congress Budget Office y Earl A. Armbrust. Federal Law Enforcement Assistance: Alternative Approaches. U.S. Govt. Print. Office, 1979.
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