APA (7 वां संस्करण) प्रशस्ति पत्र
Schutz, H. (2004). The Carolingians in Central Europe, their history, arts, and architecture: A cultural history of Central Europe, 750-900. Brill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Schutz, Herbert. The Carolingians in Central Europe, Their History, Arts, and Architecture: A Cultural History of Central Europe, 750-900. Brill ; Boston: Brill, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Schutz, Herbert. The Carolingians in Central Europe, Their History, Arts, and Architecture: A Cultural History of Central Europe, 750-900. Brill, 2004.
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