Cita APA

Collier, P., & Sambanis, N. (2005). Understanding civil war: Evidence and analysis. Washington, DC: The World Bank.

Citación estilo Chicago

Collier, Paul., y Nicholas Sambanis. Understanding Civil War: Evidence and Analysis. Washington, DC: The World Bank, 2005.

Cita MLA

Collier, Paul., y Nicholas Sambanis. Understanding Civil War: Evidence and Analysis. Washington, DC: The World Bank, 2005.