Nold, P. (2003). Pope John XXII and his Franciscan cardinal: Bertrand de la Tour and the apostolic poverty controversy. Clarendon Press ; Oxford University Press.
Čikaški stil citiranja (17. izdanje)Nold, Patrick. Pope John XXII and His Franciscan Cardinal: Bertrand De La Tour and the Apostolic Poverty Controversy. Oxford : New York: Clarendon Press ; Oxford University Press, 2003.
MLA način citiranja (8. izdanje)Nold, Patrick. Pope John XXII and His Franciscan Cardinal: Bertrand De La Tour and the Apostolic Poverty Controversy. Clarendon Press ; Oxford University Press, 2003.
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