Dyfyniad APA

Oxford University Press, Simpson, J. A., & Weiner, E. S. C. (1989). The Oxford English dictionary (2nd ed.). Clarendon Press.

Dyfyniad Arddull Chicago

Oxford University Press, J. A. Simpson, and E. S. C. Weiner. The Oxford English Dictionary. 2nd ed. Oxford: Clarendon Press, 1989.

Dyfyniad MLA

Oxford University Press, et al. The Oxford English Dictionary. 2nd ed. Clarendon Press, 1989.

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