Allport, G. W. (1946). Controlling group prejudice. s. n.
Lua i Stíl Chicago (17ú heag.)Allport, Gordon Willard. Controlling Group Prejudice. Philadelphia: s. n, 1946.
Lua MLA (9ú heag.)Allport, Gordon Willard. Controlling Group Prejudice. s. n, 1946.
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