Cita APA (7th ed.)
ebrary, Inc, & Travis, L. F. (2002). Community policing: An international perspective. Emerald Group Publishing.
Cita Chicago (17th ed.)
ebrary, Inc, i Lawrence F. Travis. Community Policing: An International Perspective. Bradford, England: Emerald Group Publishing, 2002.
Cita MLA (9th ed.)
ebrary, Inc, i Lawrence F. Travis. Community Policing: An International Perspective. Emerald Group Publishing, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.