APA-referens (7:e uppl.)

Richardson, C. M. (2009). Reclaiming Rome: Cardinals in the fifteenth century. Brill.

Chicago-referens (17:e uppl.)

Richardson, Carol M. Reclaiming Rome: Cardinals in the Fifteenth Century. Leiden ; Boston: Brill, 2009.

MLA-referens (9:e uppl.)

Richardson, Carol M. Reclaiming Rome: Cardinals in the Fifteenth Century. Brill, 2009.