APA (7 वां संस्करण) प्रशस्ति पत्र
Zepeda Mart�inez, R., & Rosen, J. D. (2015). Cooperation and drug policies in the Americas: Trends in the twenty-first centuries. Lexington Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Zepeda Mart�inez, Roberto, और Jonathan D. Rosen. Cooperation and Drug Policies in the Americas: Trends in the Twenty-first Centuries. Lanham, Maryland: Lexington Books, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Zepeda Mart�inez, Roberto, और Jonathan D. Rosen. Cooperation and Drug Policies in the Americas: Trends in the Twenty-first Centuries. Lexington Books, 2015.
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