(1975). St. Francis of Assisi: Yesterday and today. Casa Editrice Franciscana.
Chicagoスタイル(17版)引用形式St. Francis of Assisi: Yesterday and Today. Assisi, Italy: Casa Editrice Franciscana, 1975.
MLA(8版)引用形式St. Francis of Assisi: Yesterday and Today. Casa Editrice Franciscana, 1975.
警告: この引用は必ずしも正確ではありません.