APA (7th ed.) Zitazioa
ebrary, Inc, & Travis, L. F. (2002). Community policing: An international perspective. Emerald Group Publishing.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Lawrence F. Travis. Community Policing: An International Perspective. Bradford, England: Emerald Group Publishing, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Lawrence F. Travis. Community Policing: An International Perspective. Emerald Group Publishing, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.