APA-čujuhus (7. p.)
Barkan, J. D. (1979). Politics and public policy in Kenya and Tanzania. Heinemann Educational Books.
Chicago-čujuhus (17. p.)
Barkan, Joel D. Politics and Public Policy in Kenya and Tanzania. Nairobi: Heinemann Educational Books, 1979.
MLA-čujuhus (9. p.)
Barkan, Joel D. Politics and Public Policy in Kenya and Tanzania. Heinemann Educational Books, 1979.
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