St. Procopius College (Lisle, Ill.). (1922). Circular of information. The College.
Dyfyniad Arddull ChicagoSt. Procopius College (Lisle, Ill.). Circular of Information. Lisle, Ill.: The College, 1922.
Dyfyniad MLASt. Procopius College (Lisle, Ill.). Circular of Information. The College, 1922.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.