Porro, P. (2001). The medieval concept of time: Ed. by Pasquale Porro. Brill.
Cita Chicago (17th ed.)Porro, Pasquale. The Medieval Concept of Time: Ed. by Pasquale Porro. Leiden [u.a.]: Brill, 2001.
Cita MLA (8th ed.)Porro, Pasquale. The Medieval Concept of Time: Ed. by Pasquale Porro. Brill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.