APA-viite (7. p.)
Oyugi, W. O. (1994). Politics and administration in East Africa. East Africa Educational Publishers.
Chicago-viite (17. p.)
Oyugi, Walter O. Politics and Administration in East Africa. Nairobi: East Africa Educational Publishers, 1994.
MLA-viite (9. p.)
Oyugi, Walter O. Politics and Administration in East Africa. East Africa Educational Publishers, 1994.
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