Ghent. Summa (Quaestiones ordinariae) art. LX-LXII. Leuven University Press.
Cita Chicago (17th ed.)Ghent. Summa (Quaestiones Ordinariae) Art. LX-LXII. Leuven University Press.
Cita MLA (8th ed.)Ghent. Summa (Quaestiones Ordinariae) Art. LX-LXII. Leuven University Press.
Atenció: Aquestes cites poden no estar 100% correctes.