Dyfyniad APA

Institute of Mediaeval Studies & Pontifical Institute of Mediaeval Studies. (1939). Mediaeval studies. Pontifical Inst. of Mediaeval Studies.

Dyfyniad Arddull Chicago

Institute of Mediaeval Studies and Pontifical Institute of Mediaeval Studies. Mediaeval Studies. Toronto: Pontifical Inst. of Mediaeval Studies, 1939.

Dyfyniad MLA

Institute of Mediaeval Studies and Pontifical Institute of Mediaeval Studies. Mediaeval Studies. Pontifical Inst. of Mediaeval Studies, 1939.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.