William of Ockham (twelve hundred and eighty-five to thirteen hundred and forty-seven) 1285 - 1347 commemorative issue. Franciscan Inst.
Chicago-Zitierstil (17. Ausg.)William of Ockham (twelve Hundred and Eighty-five to Thirteen Hundred and Forty-seven) 1285 - 1347 Commemorative Issue. St. Bonaventure, N.Y: Franciscan Inst.
MLA-Zitierstil (9. Ausg.)William of Ockham (twelve Hundred and Eighty-five to Thirteen Hundred and Forty-seven) 1285 - 1347 Commemorative Issue. Franciscan Inst.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.