APA引文

Collier, P., & Hoeffler, A. (2005). Democracy and Resource Rents. GPRG.

Chicago Style (17th ed.) Citation

Collier, P., and A. Hoeffler. Democracy and Resource Rents. GPRG, 2005.

MLA引文

Collier, P., and A. Hoeffler. Democracy and Resource Rents. GPRG, 2005.

警告:這些引文格式不一定是100%准確.