APA aipamena

Barber, V. (2013). Barber, Virgil H., SJ, Papers. DigitalGeorgetown.

Chicago Style aipamena

Barber, Virgil. Barber, Virgil H., SJ, Papers. Washington, D.C.: DigitalGeorgetown, 2013.

MLA aipamena

Barber, Virgil. Barber, Virgil H., SJ, Papers. DigitalGeorgetown, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.