APA-viite (7. p.)
Villar, O., & Cottle, D. (2011). Cocaine, death squads, and the war on terror: U.S. imperialism and class struggle in Colombia. Monthly Review Press.
Chicago-viite (17. p.)
Villar, Oliver, ja Drew Cottle. Cocaine, Death Squads, and the War on Terror: U.S. Imperialism and Class Struggle in Colombia. New York: Monthly Review Press, 2011.
MLA-viite (9. p.)
Villar, Oliver, ja Drew Cottle. Cocaine, Death Squads, and the War on Terror: U.S. Imperialism and Class Struggle in Colombia. Monthly Review Press, 2011.
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