Romanowski, J. N. (1857). De Conradi, ducis Masoviae, atque Ordinis Cruciferorum prima mutuaque conditione. [Żupański].
Chicago Style (17th ed.) CitationRomanowski, Jan Nepomucen. De Conradi, Ducis Masoviae, Atque Ordinis Cruciferorum Prima Mutuaque Conditione. Posneniae: [Żupański], 1857.
MLA (9th ed.) CitationRomanowski, Jan Nepomucen. De Conradi, Ducis Masoviae, Atque Ordinis Cruciferorum Prima Mutuaque Conditione. [Żupański], 1857.
Warning: These citations may not always be 100% accurate.