Citazione Stile APA (7a Edizione)

ebrary, Inc, & Swanson, R. N. (2006). Promissory notes on the treasury of merits: Indulgences in late medieval Europe. Brill.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, e R. N. Swanson. Promissory Notes on the Treasury of Merits: Indulgences in Late Medieval Europe. Leiden ; Boston: Brill, 2006.

Citatione MLA (9a ed.)

ebrary, Inc, e R. N. Swanson. Promissory Notes on the Treasury of Merits: Indulgences in Late Medieval Europe. Brill, 2006.