Caulkins, J. P., & Sevigny, E. L. (2013). The U.S. causes but cannot (or will not) solve Mexico's drug problems. University of Arizona Press.
Cita Chicago Style (17a ed.)Caulkins, Jonathan P., y Eric L. Sevigny. The U.S. Causes but Cannot (or Will Not) Solve Mexico's Drug Problems. University of Arizona Press, 2013.
Cita MLA (9a ed.)Caulkins, Jonathan P., y Eric L. Sevigny. The U.S. Causes but Cannot (or Will Not) Solve Mexico's Drug Problems. University of Arizona Press, 2013.
Precaución: Estas citas no son 100% exactas.