Giese, J. R. (1999). The American century: A history of the United States in modern times. Cincinnati, Ohio: West Educational Pub.
Παραπομπή Chicago StyleGiese, James R. The American Century: A History of the United States in Modern Times. Cincinnati, Ohio: West Educational Pub, 1999.
Παραπομπή MLAGiese, James R. The American Century: A History of the United States in Modern Times. Cincinnati, Ohio: West Educational Pub, 1999.
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