De MADARIAGA, S. (1967). Portrait of Europe (2nd ed.). University of Alabama Press.
Čikaški stil citiranja (17. izdanje)De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. Alabama: University of Alabama Press, 1967.
MLA način citiranja (9. izdanje)De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. University of Alabama Press, 1967.
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