APA引文

Gallup, J. L., Gaviria, A., & Lora, E. (2003). Is geography destinyn: Lessons from Latin America. Inter-American Development Bank.

Chicago Style (17th ed.) Citation

Gallup, John Luke, Alejandro Gaviria, and Eduardo Lora. Is Geography Destinyn: Lessons from Latin America. Washington, D.C: Inter-American Development Bank, 2003.

MLA引文

Gallup, John Luke, et al. Is Geography Destinyn: Lessons from Latin America. Inter-American Development Bank, 2003.

警告:這些引文格式不一定是100%准確.