Cita APA (7a ed.)

(1971). Police practices. Duke Univ. School of Law.

Cita Chicago Style (17a ed.)

Police Practices. Durham, N.C: Duke Univ. School of Law, 1971.

Cita MLA (8a ed.)

Police Practices. Duke Univ. School of Law, 1971.

Precaución: Estas citas no son 100% exactas.