Hatzfeld, H. (1957). Trends & styles in twentieth century French literature. Catholic University of America Press.
Čikaški stil citiranja (17. izdanje)Hatzfeld, Helnut. Trends & Styles in Twentieth Century French Literature. Washington: Catholic University of America Press, 1957.
MLA način citiranja (9. izdanje)Hatzfeld, Helnut. Trends & Styles in Twentieth Century French Literature. Catholic University of America Press, 1957.
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