Dyfyniad APA

Brandes, A. F. (1983). Smithells Metals refrence Book (6th ed.). Butterworths.

Dyfyniad Arddull Chicago

Brandes, A Fric. Smithells Metals Refrence Book. 6th ed. London: Butterworths, 1983.

Dyfyniad MLA

Brandes, A Fric. Smithells Metals Refrence Book. 6th ed. Butterworths, 1983.

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