Steck, F. B. (1947). Christopher Columbus and the Franciscans. Washington, D.C..
Chicago Style (17th ed.) CitationSteck, Francis Borgia. Christopher Columbus and the Franciscans. Washington, D.C., 1947.
MLA引文Steck, Francis Borgia. Christopher Columbus and the Franciscans. Washington, D.C., 1947.
警告:這些引文格式不一定是100%准確.