Piotr Wiśniewski. (2022). Rhymed Officium about St. Catherine in the 12th-Century Płock Pontifical. The Francis de Sales Scientific Society (TNFS.PL).
Chicago Style (17th ed.) CitationPiotr Wiśniewski. Rhymed Officium About St. Catherine in the 12th-Century Płock Pontifical. The Francis de Sales Scientific Society (TNFS.PL), 2022.
MLA (9th ed.) CitationPiotr Wiśniewski. Rhymed Officium About St. Catherine in the 12th-Century Płock Pontifical. The Francis de Sales Scientific Society (TNFS.PL), 2022.
Warning: These citations may not always be 100% accurate.