Blumberg, A. S. (1985). The ambivalent force: Perspectives on the police (3. ed.). Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)Blumberg, Abraham Samuel. The Ambivalent Force: Perspectives on the Police. 3. ed. New York [u.a.]: Holt, Rinehart and Winston, 1985.
Cita MLA (8a ed.)Blumberg, Abraham Samuel. The Ambivalent Force: Perspectives on the Police. 3. ed. Holt, Rinehart and Winston, 1985.
Precaución: Estas citas no son 100% exactas.