Cita APA (7th ed.)
Paoli, L., Greenfield, V. A., & Reuter, P. (2009). The world heroin market: Can supply be cut? Oxford University Press.
Cita Chicago (17th ed.)
Paoli, Letizia, Victoria A. Greenfield, i Peter Reuter. The World Heroin Market: Can Supply Be Cut? Oxford ; New York: Oxford University Press, 2009.
Cita MLA (9th ed.)
Paoli, Letizia, et al. The World Heroin Market: Can Supply Be Cut? Oxford University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.