Cita APA (7a ed.)
Carlyle, R., & Carlyle, A. A History of Mediaeval Political Theory in the West: The Theories of the Relation of the Empire and the Papacy from the Tenth Century to the Twelfth. Willam Blackwood and Son.
Cita estilo Chicago (17a ed.)
Carlyle, R.W, y A.J Carlyle. A History of Mediaeval Political Theory in the West: The Theories of the Relation of the Empire and the Papacy from the Tenth Century to the Twelfth. Edimburgo, Escocia : Londres, Inglaterra: Willam Blackwood and Son.
Cita MLA (9a ed.)
Carlyle, R.W, y A.J Carlyle. A History of Mediaeval Political Theory in the West: The Theories of the Relation of the Empire and the Papacy from the Tenth Century to the Twelfth. Willam Blackwood and Son.
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