APA-viite (7. p.)

ebrary, Inc, Skogan, W. G., & Frydl, K. (2004). Fairness and effectiveness in policing: The evidence. National Academies Press.

Chicago-viite (17. p.)

ebrary, Inc, Wesley G. Skogan, ja Kathleen Frydl. Fairness and Effectiveness in Policing: The Evidence. Washington, DC: National Academies Press, 2004.

MLA-viite (9. p.)

ebrary, Inc, et al. Fairness and Effectiveness in Policing: The Evidence. National Academies Press, 2004.