Cita APA (7th ed.)
Campbell, H. (2009). Drug war zone: Frontline dispatches from the streets of El Paso and Juárez. University of Texas Press.
Cita Chicago (17th ed.)
Campbell, Howard. Drug War Zone: Frontline Dispatches from the Streets of El Paso and Juárez. Austin: University of Texas Press, 2009.
Cita MLA (9th ed.)
Campbell, Howard. Drug War Zone: Frontline Dispatches from the Streets of El Paso and Juárez. University of Texas Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.