O'Hagan, A. P. (1968). Material Re-Creation in the Apostolic Fathers: By Angelo P. O'Hagan OFM. Akademie-Verl..
Chicago-Zitierstil (17. Ausg.)O'Hagan, Angelo P. Material Re-Creation in the Apostolic Fathers: By Angelo P. O'Hagan OFM. Berlin: Akademie-Verl., 1968.
MLA-Zitierstil (8. Ausg.)O'Hagan, Angelo P. Material Re-Creation in the Apostolic Fathers: By Angelo P. O'Hagan OFM. Akademie-Verl., 1968.
警告：这些引文格式不一定是100％准确.