APA-viite (7. p.)
Morris, C. (1989). The papal monarchy: The Western church from 1050 to 1250. Clarendon Press ; Oxford University Press.
Chicago-viite (17. p.)
Morris, Colin. The Papal Monarchy: The Western Church from 1050 to 1250. Oxford [England] : New York: Clarendon Press ; Oxford University Press, 1989.
MLA-viite (9. p.)
Morris, Colin. The Papal Monarchy: The Western Church from 1050 to 1250. Clarendon Press ; Oxford University Press, 1989.
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