APA stil citiranja

(1926). The Cambridge medieval history: The Cambridge medieval history. Vol. 5, Contest of empire and papacy. Cambridge: University Press.

Chicago stil citiranja

The Cambridge medieval history: The Cambridge medieval history. Vol. 5, Contest of empire and papacy. Cambridge: University Press, 1926.

MLA stil citiranja

The Cambridge medieval history: The Cambridge medieval history. Vol. 5, Contest of empire and papacy. Cambridge: University Press, 1926.