Derber, M. (1957). Labor and the New Deal. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Derber, Milton. Labor and the New Deal. Madison: University of Wisconsin Press, 1957.
Lua MLA (9ú heag.)Derber, Milton. Labor and the New Deal. University of Wisconsin Press, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.