Caplan, H. (1936). Mediaeval Artes Praedicandi. Mediaeval Artes Praedicandi a hand-list.
芝加哥风格引文Caplan, Harry. "Mediaeval Artes Praedicandi." Mediaeval Artes Praedicandi a Hand-list 1936.
MLA引文Caplan, Harry. "Mediaeval Artes Praedicandi." Mediaeval Artes Praedicandi a Hand-list, 1936.
警告：这些引文格式不一定是100％准确.