Steck, F. B. (1947). Christopher Columbus and the Franciscans. Washington, D.C..
Chicagoスタイル(17版)引用形式Steck, Francis Borgia. Christopher Columbus and the Franciscans. Washington, D.C., 1947.
MLA(8版)引用形式Steck, Francis Borgia. Christopher Columbus and the Franciscans. Washington, D.C., 1947.
警告: この引用は必ずしも正確ではありません.