Keppel, L. O. (1932). The passing of the Middle Ages. Catholic Truth Society.
Chicago Style (17th ed.) CitationKeppel, Leopoldina Olivia. The Passing of the Middle Ages. London: Catholic Truth Society, 1932.
Cita MLAKeppel, Leopoldina Olivia. The Passing of the Middle Ages. Catholic Truth Society, 1932.
Atenció: Aquestes cites poden no estar 100% correctes.