APA-viite (7. p.)
ebrary, Inc, Carlin, M., & Crouch, D. (2013). Lost letters of medieval life: English society, 1200-1250. University of Pennsylvania Press.
Chicago-viite (17. p.)
ebrary, Inc, Martha Carlin, ja David Crouch. Lost Letters of Medieval Life: English Society, 1200-1250. Philadelphia: University of Pennsylvania Press, 2013.
MLA-viite (9. p.)
ebrary, Inc, et al. Lost Letters of Medieval Life: English Society, 1200-1250. University of Pennsylvania Press, 2013.
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