Kras, P. (2020). The System of the Inquisition in Medieval Europe. Peter Lang International Academic Publishing Group.
Chicago-referens (17:e uppl.)Kras, Paweł. The System of the Inquisition in Medieval Europe. Bern: Peter Lang International Academic Publishing Group, 2020.
MLA-referens (9:e uppl.)Kras, Paweł. The System of the Inquisition in Medieval Europe. Peter Lang International Academic Publishing Group, 2020.
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