Jones, M. K., & Underwood, M. G. (1992). The king's mother: Lady Margaret Beaufort, countess of Richmond and Derby (1. publ.). Cambridge University Press.
芝加哥风格引文Jones, Michael K., 与 Malcolm G. Underwood. The King's Mother: Lady Margaret Beaufort, Countess of Richmond and Derby. 1. publ. Cambridge [u.a.]: Cambridge University Press, 1992.
MLA引文Jones, Michael K., 与 Malcolm G. Underwood. The King's Mother: Lady Margaret Beaufort, Countess of Richmond and Derby. 1. publ. Cambridge University Press, 1992.
警告：这些引文格式不一定是100％准确.