Cita APA (7a ed.)

Lewin, J. (1950). Britain's colour bar in Africa. Union of Democratic Control.

Cita Chicago Style (17a ed.)

Lewin, Julius. Britain's Colour Bar in Africa. London: Union of Democratic Control, 1950.

Cita MLA (8a ed.)

Lewin, Julius. Britain's Colour Bar in Africa. Union of Democratic Control, 1950.