Cita APA (7a ed.)

International Association of Chiefs of Police, European Policing Executive Conference, & Hoogenboom, B. (1997). Policing the future: 13th European Policing Executive Conference. Kluwer Law International.

Cita Chicago Style (17a ed.)

International Association of Chiefs of Police, European Policing Executive Conference, y Bob Hoogenboom. Policing the Future: 13th European Policing Executive Conference. The Hague [u.a.]: Kluwer Law International, 1997.

Cita MLA (9a ed.)

International Association of Chiefs of Police, et al. Policing the Future: 13th European Policing Executive Conference. Kluwer Law International, 1997.