Johnson, W. R. (1970). The Cameroon Federation: Political integration in a fragmentary society. Princeton University Press.
Chicago-viite (17. p.)Johnson, Willard R. The Cameroon Federation: Political Integration in a Fragmentary Society. Princeton, N.J: Princeton University Press, 1970.
MLA-viite (9. p.)Johnson, Willard R. The Cameroon Federation: Political Integration in a Fragmentary Society. Princeton University Press, 1970.
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