Cita APA (7th ed.)

Collier, P., & Hoeffler, A. (2007). Military spending and the risks of coups d'etats.

Cita Chicago (17th ed.)

Collier, P., i A. Hoeffler. Military Spending and the Risks of Coups D'etats. 2007.

Cita MLA (9th ed.)

Collier, P., i A. Hoeffler. Military Spending and the Risks of Coups D'etats. 2007.