Cofnodi Dyfyniadau

Dyfyniad APA
ebrary, Inc, Knowles, D., Brooke, C. N. L., & London, V. C. M. (2001). 940-1216 (2nd ed.). Cambridge University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, David Knowles, Christopher Nugent Lawrence Brooke, and Vera C. M. London. 940-1216. 2nd ed. Cambridge: Cambridge University Press, 2001.
Dyfyniad MLA
ebrary, Inc, et al. 940-1216. 2nd ed. Cambridge University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.