Dyfyniad APA

(1994). Style manual for authors, editors and printers (5th ed.). Canberra: AusInfo.

Dyfyniad Arddull Chicago

Style Manual for Authors, Editors and Printers. 5th ed. Canberra: AusInfo, 1994.

Dyfyniad MLA

Style Manual for Authors, Editors and Printers. 5th ed. Canberra: AusInfo, 1994.

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