Samba, E. M. (1994). The Onchocerciasis Control Programme in West Africa. World Health Organization.
Cita Chicago Style (17a ed.)Samba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. Ginebra: World Health Organization, 1994.
Cita MLA (9a ed.)Samba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. World Health Organization, 1994.
Precaución: Estas citas no son 100% exactas.