Felix Gilbert. (1991). The end of the European era, 1890 to the present. New York: W. W. Norton.
Čikaški stil citiranjaFelix Gilbert. The End of the European Era, 1890 to the Present. New York: W. W. Norton, 1991.
MLA način citiranjaFelix Gilbert. The End of the European Era, 1890 to the Present. New York: W. W. Norton, 1991.
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