APA引文

Collier, P., & Sambanis, N. (2024). Africa. Washington, D.C.

Chicago Style Citation

Collier, Paul., and Nicholas Sambanis. Africa. Washington, D.C, 2024.

MLA引文

Collier, Paul., and Nicholas Sambanis. Africa. Washington, D.C, 2024.

警告：这些引文格式不一定是100％准确.