Jeffrey, D. L. (1979). By things seen, reference and recognition in medieval thought. University of Ottawa Press.
Citación estilo ChicagoJeffrey, David L. By Things Seen, Reference and Recognition in Medieval Thought. Ottawa: University of Ottawa Press, 1979.
Cita MLAJeffrey, David L. By Things Seen, Reference and Recognition in Medieval Thought. University of Ottawa Press, 1979.
Warning: These citations may not always be 100% accurate.