Bernd, C. A. World War I as a shaping force in American Germanics: Clifford Albrecht Bernd. Teaching German in twentieth century America.(2001).
Lua i Stíl Chicago (17ú heag.)Bernd, Clifford Albrecht. "World War I as a Shaping Force in American Germanics: Clifford Albrecht Bernd." Teaching German in Twentieth Century America.(2001) .
Lua MLA (8ú heag.)Bernd, Clifford Albrecht. "World War I as a Shaping Force in American Germanics: Clifford Albrecht Bernd." Teaching German in Twentieth Century America.(2001), .
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