McKenna, H. B. (2013). McKenna, Horace B., SJ, Papers 2. DigitalGeorgetown.
Chicago Style aipamenaMcKenna, Horace Bernard. McKenna, Horace B., SJ, Papers 2. Washington, D.C.: DigitalGeorgetown, 2013.
MLA aipamenaMcKenna, Horace Bernard. McKenna, Horace B., SJ, Papers 2. DigitalGeorgetown, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.