Lewin, J. (1950). Britain's colour bar in Africa. Union of Democratic Control.
Chicagoスタイル(17版)引用形式Lewin, Julius. Britain's Colour Bar in Africa. London: Union of Democratic Control, 1950.
MLA(8版)引用形式Lewin, Julius. Britain's Colour Bar in Africa. Union of Democratic Control, 1950.
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