Lua APA (7ú heag.)
Zepeda Mart�inez, R., & Rosen, J. D. (2015). Cooperation and drug policies in the Americas: Trends in the twenty-first centuries. Lexington Books.
Lua i Stíl Chicago (17ú heag.)
Zepeda Mart�inez, Roberto, agus Jonathan D. Rosen. Cooperation and Drug Policies in the Americas: Trends in the Twenty-first Centuries. Lanham, Maryland: Lexington Books, 2015.
Lua MLA (9ú heag.)
Zepeda Mart�inez, Roberto, agus Jonathan D. Rosen. Cooperation and Drug Policies in the Americas: Trends in the Twenty-first Centuries. Lexington Books, 2015.
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