Cita APA (7th ed.)
Alderson, J. (1998). Principled policing: Protecting the public with integrity. Waterside Press.
Cita Chicago (17th ed.)
Alderson, John. Principled Policing: Protecting the Public with Integrity. Hampshire, England: Waterside Press, 1998.
Cita MLA (9th ed.)
Alderson, John. Principled Policing: Protecting the Public with Integrity. Waterside Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.