Ryan, J. J. (2013). Ryan, John J., SJ, Papers. DigitalGeorgetown.
Citación estilo ChicagoRyan, John J. Ryan, John J., SJ, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
Cita MLARyan, John J. Ryan, John J., SJ, Papers. DigitalGeorgetown, 2013.
Warning: These citations may not always be 100% accurate.