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