Brock, K., & Coulibaly, N. (1999). Sustainable rural livelihoods in Mali. Institute of Development Studies.
芝加哥风格引文Brock, Karen, 与 N'golo^eauthor Coulibaly. Sustainable Rural Livelihoods in Mali. England: Institute of Development Studies, 1999.
MLA引文Brock, Karen, 与 N'golo^eauthor Coulibaly. Sustainable Rural Livelihoods in Mali. Institute of Development Studies, 1999.
警告：这些引文格式不一定是100％准确.