Greeley, A. M. (1975). Why can't they be like us?: America's white ethnic groups. E. P. Dutton.
Lua i Stíl Chicago (17ú heag.)Greeley, Andrew M. Why Can't They Be like Us?: America's White Ethnic Groups. New York: E. P. Dutton, 1975.
Lua MLA (9ú heag.)Greeley, Andrew M. Why Can't They Be like Us?: America's White Ethnic Groups. E. P. Dutton, 1975.
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