APA način citiranja (7. izdanje)
Carlyle, R., & Carlyle, A. A History of Mediaeval Political Theory in the West: The Second Century to the Ninth. Willam Blackwood and Son.
Čikaški stil citiranja (17. izdanje)
Carlyle, R.W, i A.J Carlyle. A History of Mediaeval Political Theory in the West: The Second Century to the Ninth. Edimburgo, Escocia : Londres, Inglaterra: Willam Blackwood and Son.
MLA način citiranja (9. izdanje)
Carlyle, R.W, i A.J Carlyle. A History of Mediaeval Political Theory in the West: The Second Century to the Ninth. Willam Blackwood and Son.
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