APA-viite (7. p.)
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.
Chicago-viite (17. p.)
ebrary, Inc, Robert I. Burns, King of Castile and Leon Alfonso X, ja Samuel Parsons Scott. Underworlds: The Dead, the Criminal, and the Marginalized. Philadelphia: University of Pennsylvania Press, 2001.
MLA-viite (9. p.)
ebrary, Inc, et al. Underworlds: The Dead, the Criminal, and the Marginalized. University of Pennsylvania Press, 2001.
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