Black, D. (1980). The manners and customs of the police. Acad. Press.
Cita Chicago Style (17a ed.)Black, Donald. The Manners and Customs of the Police. New York, NY [u.a.]: Acad. Press, 1980.
Cita MLA (8a ed.)Black, Donald. The Manners and Customs of the Police. Acad. Press, 1980.
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