Ryan, J. J. (2013). Ryan, John J., SJ, Papers. DigitalGeorgetown.
Chicago Style (17th ed.) CitationRyan, John J. Ryan, John J., SJ, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
MLA引文Ryan, John J. Ryan, John J., SJ, Papers. DigitalGeorgetown, 2013.
警告:这些引文格式不一定是100%准确.