APA (7th ed.) Zitazioa
Blanchard, C. M. (2009). Afghanistan: Narcotics and U.S. policy. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
Blanchard, Christopher M. Afghanistan: Narcotics and U.S. Policy. New York: Nova Science Publishers, 2009.
MLA (9th ed.) Zitazioa
Blanchard, Christopher M. Afghanistan: Narcotics and U.S. Policy. Nova Science Publishers, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.