Collier, P., & Hoeffler, A. (2007). Military spending and the risks of coups d'etats.
Lua i Stíl Chicago (17ú heag.)Collier, P., agus A. Hoeffler. Military Spending and the Risks of Coups D'etats. 2007.
Lua MLA (9ú heag.)Collier, P., agus A. Hoeffler. Military Spending and the Risks of Coups D'etats. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.