Dyfyniad APA

Purday, H. F. P. (1937). Diesel engine design (4th ed.). Constable.

Dyfyniad Arddull Chicago

Purday, Herbert Frank Percy. Diesel Engine Design. 4th ed. London: Constable, 1937.

Dyfyniad MLA

Purday, Herbert Frank Percy. Diesel Engine Design. 4th ed. Constable, 1937.

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