Collins, P. (2013). The birth of the West: Rome, Germany, France, and the creation of Europe in the tenth century (First edition.). PublicAffairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollins, Paul. The Birth of the West: Rome, Germany, France, and the Creation of Europe in the Tenth Century. First edition. New York: PublicAffairs, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCollins, Paul. The Birth of the West: Rome, Germany, France, and the Creation of Europe in the Tenth Century. First edition. PublicAffairs, 2013.
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