Girardi, R. (2013). Girardi, Robert, Papers. DigitalGeorgetown.
Chicago Style (17th ed.) CitationGirardi, Robert. Girardi, Robert, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
Cita MLAGirardi, Robert. Girardi, Robert, Papers. DigitalGeorgetown, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.