Gabriel, A. L., & Lowe, E. A. (1965). The Ambrosiana microfilming project. Mediaeval Institute, University of Notre Dame.
Dyfyniad Arddull ChicagoGabriel, Astrik L., and Elias Avery Lowe. The Ambrosiana Microfilming Project. Notre Dame, Ind.: Mediaeval Institute, University of Notre Dame, 1965.
Dyfyniad MLAGabriel, Astrik L., and Elias Avery Lowe. The Ambrosiana Microfilming Project. Mediaeval Institute, University of Notre Dame, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.