APA (7th ed.) Zitazioa
Spencer, I. R. G. (1997). British immigration policy since 1939: The making of multi-racial Britain. Routledge.
Chicago Style (17th ed.) Zitazioa
Spencer, Ian R. G. British Immigration Policy Since 1939: The Making of Multi-racial Britain. New York: Routledge, 1997.
MLA (9th ed.) Zitazioa
Spencer, Ian R. G. British Immigration Policy Since 1939: The Making of Multi-racial Britain. Routledge, 1997.
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