Dyfyniad APA

ed by Williams,W.J. (1939). The All England Law Reports 1940 Vol.1: : Annotated. LexisNexis Butterworths.

Dyfyniad Arddull Chicago

ed by Williams,W.J. The All England Law Reports 1940 Vol.1: : Annotated. London: LexisNexis Butterworths, 1939.

Dyfyniad MLA

ed by Williams,W.J. The All England Law Reports 1940 Vol.1: : Annotated. LexisNexis Butterworths, 1939.

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