Cita APA (7th ed.)

Hoeffler, A., & Collier, P. (2000). Greed and grievance in civil war. University of Oxford.

Cita Chicago (17th ed.)

Hoeffler, A., i P. Collier. Greed and Grievance in Civil War. University of Oxford, 2000.

Cita MLA (9th ed.)

Hoeffler, A., i P. Collier. Greed and Grievance in Civil War. University of Oxford, 2000.