Dyfyniad APA

Collins, F. H. (1973). Authors and printersdDictionary (11th ed.). Oxford University.

Dyfyniad Arddull Chicago

Collins, F. Howard. Authors and PrintersdDictionary. 11th ed. London: Oxford University, 1973.

Dyfyniad MLA

Collins, F. Howard. Authors and PrintersdDictionary. 11th ed. Oxford University, 1973.

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