APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Burns, R. I., Alfonso X, K. o. C. a. L., & Scott, S. P. (2001). Underworlds: The dead, the criminal, and the marginalized. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Robert I. Burns, King of Castile and Leon Alfonso X, और Samuel Parsons Scott. Underworlds: The Dead, the Criminal, and the Marginalized. Philadelphia: University of Pennsylvania Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Underworlds: The Dead, the Criminal, and the Marginalized. University of Pennsylvania Press, 2001.
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