Rex, J., & Mason, D. (1988). Theories of race and ethnic relations. Cambridge: Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Rex, John, agus David Mason. Theories of Race and Ethnic Relations. Cambridge: Cambridge University Press, 1988.
Lua MLA (8ú heag.)Rex, John, agus David Mason. Theories of Race and Ethnic Relations. Cambridge: Cambridge University Press, 1988.
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