APA-viite (7. p.)
Samba, E. M. (1994). The onchocerciacis control programme in west Africa: An example of effective public health management. OMS.
Chicago-viite (17. p.)
Samba, Ebrahim M. The Onchocerciacis Control Programme in West Africa: An Example of Effective Public Health Management. Geneve: OMS, 1994.
MLA-viite (9. p.)
Samba, Ebrahim M. The Onchocerciacis Control Programme in West Africa: An Example of Effective Public Health Management. OMS, 1994.
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