Dyfyniad APA
Humphreys, J. F., & Prest, M. (2004). Numbers, groups, and codes (2nd ed.). Cambridge University Press.
Dyfyniad Arddull Chicago
Humphreys, J. F., and Mike Prest. Numbers, Groups, and Codes. 2nd ed. Cambridge, UK ; New York, NY: Cambridge University Press, 2004.
Dyfyniad MLA
Humphreys, J. F., and Mike Prest. Numbers, Groups, and Codes. 2nd ed. Cambridge University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.