Cita APA (7a ed.)

Espejo, R. (2014). Community policing. Greenhaven Press.

Cita Chicago Style (17a ed.)

Espejo, Roman. Community Policing. Farmington Hills [u.a.]: Greenhaven Press, 2014.

Cita MLA (9a ed.)

Espejo, Roman. Community Policing. Greenhaven Press, 2014.