Dyfyniad APA

Evans, D. L., & David Lloyd Evans; Peter Smith. (1997). The. London: Butterworths.

Dyfyniad Arddull Chicago

Evans, David Lloyd, và David Lloyd Evans; Peter Smith. The. London: Butterworths, 1997.

Dyfyniad MLA

Evans, David Lloyd, và David Lloyd Evans; Peter Smith. The. London: Butterworths, 1997.

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