APA-viite (7. p.)
ebrary, Inc, Williamson, C., & Shippey, T. A. (2011). Beowulf and other Old English poems. University of Pennsylvania Press.
Chicago-viite (17. p.)
ebrary, Inc, Craig Williamson, ja T. A. Shippey. Beowulf and Other Old English Poems. Philadelphia: University of Pennsylvania Press, 2011.
MLA-viite (9. p.)
ebrary, Inc, et al. Beowulf and Other Old English Poems. University of Pennsylvania Press, 2011.
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