Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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