Gallup, J. L., Gaviria, A., & Lora, E. (2003). Is geography destinyn: Lessons from Latin America. Inter-American Development Bank.
Style de citation Chicago (17e éd.)Gallup, John Luke, Alejandro Gaviria, et Eduardo Lora. Is Geography Destinyn: Lessons from Latin America. Washington, D.C: Inter-American Development Bank, 2003.
Style de citation MLA (9e éd.)Gallup, John Luke, et al. Is Geography Destinyn: Lessons from Latin America. Inter-American Development Bank, 2003.
Attention : ces citations peuvent ne pas être correctes à 100%.