Hoeffler, A., & Collier, P. (2000). Greed and grievance in civil war. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Hoeffler, A., agus P. Collier. Greed and Grievance in Civil War. University of Oxford, 2000.
Lua MLA (9ú heag.)Hoeffler, A., agus P. Collier. Greed and Grievance in Civil War. University of Oxford, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.