Cita APA

Bravo Ortega, C., De Gregorio, J., & World Bank. (2005). The relative richness of the poor?: Natural resources, human capital, and economic growth. World Bank.

Citación estilo Chicago

Bravo Ortega, Claudio, Jose De Gregorio, y World Bank. The Relative Richness of the Poor?: Natural Resources, Human Capital, and Economic Growth. [Washington, D.C]: World Bank, 2005.

Cita MLA

Bravo Ortega, Claudio, et al. The Relative Richness of the Poor?: Natural Resources, Human Capital, and Economic Growth. World Bank, 2005.