Birmingham, D. (1981). Central Africa to 1870: Zambizia, Zaire and the South Atlantic. C,U.Pr..
Dyfyniad Arddull ChicagoBirmingham, David. Central Africa to 1870: Zambizia, Zaire and the South Atlantic. Cambridge: C,U.Pr., 1981.
Dyfyniad MLABirmingham, David. Central Africa to 1870: Zambizia, Zaire and the South Atlantic. C,U.Pr., 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.