Samba, E. M. (1994). The Onchocerciasis Control Programme in West Africa. World Health Organization.
芝加哥风格引文Samba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. Ginebra: World Health Organization, 1994.
MLA引文Samba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. World Health Organization, 1994.
警告：这些引文格式不一定是100％准确.