Sykes, C., Waugh, E., Greene, G., & Grisewood, H. (2013). Sykes, Christopher, Papers. DigitalGeorgetown.
Chicagoスタイル(17版)引用形式Sykes, Christopher, Evelyn Waugh, Graham Greene, , Harman Grisewood. Sykes, Christopher, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
MLA(8版)引用形式Sykes, Christopher, et al. Sykes, Christopher, Papers. DigitalGeorgetown, 2013.
警告: この引用は必ずしも正確ではありません.