APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Scott, S. P., & Burns, R. I. (2001). Medieval government: The world of kings and warriors. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Samuel Parsons Scott, और Robert I. Burns. Medieval Government: The World of Kings and Warriors. Philadelphia: University of Pennsylvania Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Medieval Government: The World of Kings and Warriors. University of Pennsylvania Press, 2001.
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