Fryer, P. (1993). Black people in the British empire. London: Pluto.
Lua i Stíl Chicago (17ú heag.)Fryer, Peter. Black People in the British Empire. London: Pluto, 1993.
Lua MLA (8ú heag.)Fryer, Peter. Black People in the British Empire. London: Pluto, 1993.
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