ebrary, Inc, & Swanson, R. N. (2006). Promissory notes on the treasury of merits: Indulgences in late medieval Europe. Brill.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i R. N. Swanson. Promissory Notes on the Treasury of Merits: Indulgences in Late Medieval Europe. Leiden ; Boston: Brill, 2006.
MLA način citiranja (9. izdanje)ebrary, Inc, i R. N. Swanson. Promissory Notes on the Treasury of Merits: Indulgences in Late Medieval Europe. Brill, 2006.
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