Zweig, M. (2012). The working class majority: America's best kept secret (2nd ed.). ILR Press.
Lua i Stíl Chicago (17ú heag.)Zweig, Michael. The Working Class Majority: America's Best Kept Secret. 2nd ed. Ithaca: ILR Press, 2012.
Lua MLA (9ú heag.)Zweig, Michael. The Working Class Majority: America's Best Kept Secret. 2nd ed. ILR Press, 2012.
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