Cites del registre

Cita APA (7th ed.)
Punch, M. (2007). Zero tolerance policing. Policy Press.
Cita Chicago (17th ed.)
Punch, Maurice. Zero Tolerance Policing. Bristol, UK: Policy Press, 2007.
Cita MLA (9th ed.)
Punch, Maurice. Zero Tolerance Policing. Policy Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.