Birmingham, D. (1981). Central Africa to 1870: Zambizia, Zaire and the South Atlantic. C,U.Pr..
Chicago-viite (17. p.)Birmingham, David. Central Africa to 1870: Zambizia, Zaire and the South Atlantic. Cambridge: C,U.Pr., 1981.
MLA-viite (9. p.)Birmingham, David. Central Africa to 1870: Zambizia, Zaire and the South Atlantic. C,U.Pr., 1981.
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