Dyfyniad APA

Sykes, C., Waugh, E., Greene, G., & Grisewood, H. (2013). Sykes, Christopher, Papers. DigitalGeorgetown.

Dyfyniad Arddull Chicago

Sykes, Christopher, Evelyn Waugh, Graham Greene, and Harman Grisewood. Sykes, Christopher, Papers. Washington, D.C.: DigitalGeorgetown, 2013.

Dyfyniad MLA

Sykes, Christopher, et al. Sykes, Christopher, Papers. DigitalGeorgetown, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.