APA (7th ed.) Zitazioa
Paoli, L., Greenfield, V. A., & Reuter, P. (2009). The world heroin market: Can supply be cut? Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Paoli, Letizia, Victoria A. Greenfield, eta Peter Reuter. The World Heroin Market: Can Supply Be Cut? Oxford ; New York: Oxford University Press, 2009.
MLA (9th ed.) Zitazioa
Paoli, Letizia, et al. The World Heroin Market: Can Supply Be Cut? Oxford University Press, 2009.
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