Koschnick, W. J. (1984). Standard dictionary of the social sciences: Volume 1 ; English-German. Saur.
Lua i Stíl Chicago (17ú heag.)Koschnick, Wolfgang J. Standard Dictionary of the Social Sciences: Volume 1 ; English-German. München [u.a.]: Saur, 1984.
Lua MLA (8ú heag.)Koschnick, Wolfgang J. Standard Dictionary of the Social Sciences: Volume 1 ; English-German. Saur, 1984.
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