Sisters of Divine Providence. (1957). [Mother Marie of the Sisters of Divine Providence]. s.n..
Chicago Style (17th ed.) CitationSisters of Divine Providence. [Mother Marie of the Sisters of Divine Providence]. [S.l.: s.n., 1957.
MLA引文Sisters of Divine Providence. [Mother Marie of the Sisters of Divine Providence]. s.n., 1957.
警告:這些引文格式不一定是100%准確.