Sykes, C., Waugh, E., Greene, G., & Grisewood, H. (2013). Sykes, Christopher, Papers. DigitalGeorgetown.
Chicago Style (17th ed.) CitationSykes, Christopher, Evelyn Waugh, Graham Greene, i Harman Grisewood. Sykes, Christopher, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
Cita MLASykes, Christopher, et al. Sykes, Christopher, Papers. DigitalGeorgetown, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.