APA (7 वां संस्करण) प्रशस्ति पत्र
Villar, O., & Cottle, D. (2011). Cocaine, death squads, and the war on terror: U.S. imperialism and class struggle in Colombia. Monthly Review Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Villar, Oliver, और Drew Cottle. Cocaine, Death Squads, and the War on Terror: U.S. Imperialism and Class Struggle in Colombia. New York: Monthly Review Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Villar, Oliver, और Drew Cottle. Cocaine, Death Squads, and the War on Terror: U.S. Imperialism and Class Struggle in Colombia. Monthly Review Press, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.