Cita APA (7a ed.)

Thoumi, F. E. (2005). Drugs, crime, and armed conflict in Colombia. Journal of drug issues.

Cita Chicago Style (17a ed.)

Thoumi, Francisco E. "Drugs, Crime, and Armed Conflict in Colombia." Journal of Drug Issues 2005.

Cita MLA (8a ed.)

Thoumi, Francisco E. "Drugs, Crime, and Armed Conflict in Colombia." Journal of Drug Issues, 2005.