Steck, F. B. (1947). Christopher Columbus and the Franciscans. Washington, D.C..
Dyfyniad Arddull ChicagoSteck, Francis Borgia. Christopher Columbus and the Franciscans. Washington, D.C., 1947.
Dyfyniad MLASteck, Francis Borgia. Christopher Columbus and the Franciscans. Washington, D.C., 1947.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.