APA-čujuhus (7. p.)
Barkan, J. D. (1984). Politics and public policy in Kenya and Tanzania (Rev. ed.). Praeger.
Chicago-čujuhus (17. p.)
Barkan, Joel D. Politics and Public Policy in Kenya and Tanzania. Rev. ed. New York: Praeger, 1984.
MLA-čujuhus (9. p.)
Barkan, Joel D. Politics and Public Policy in Kenya and Tanzania. Rev. ed. Praeger, 1984.
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