Samba, E. M. (1994). The Onchocerciasis Control Programme in West Africa.
Chicago Style aipamenaSamba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. 1994.
MLA aipamenaSamba, Ebrahim M. The Onchocerciasis Control Programme in West Africa. 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.