Collier, P., & Hoeffler, A. (2007). Military spending and the risks of coups d'etats.
Čikaški stil citiranja (17. izdanje)Collier, P., i A. Hoeffler. Military Spending and the Risks of Coups D'etats. 2007.
MLA način citiranja (9. izdanje)Collier, P., i A. Hoeffler. Military Spending and the Risks of Coups D'etats. 2007.
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