John O’Sullivan, Frivaldszky János, & Mezei Balázs. (2019). II. János Pál. Budapest.
Chicago Style (17th ed.) CitationJohn O’Sullivan, Frivaldszky János, and Mezei Balázs. II. János Pál. Mathias Corvinus Collegium; Tihanyi Alapítvány: Budapest, 2019.
MLA (8th ed.) CitationJohn O’Sullivan, et al. II. János Pál. Budapest, 2019.
Warning: These citations may not always be 100% accurate.