Dyfyniad APA

Crundwell, F. (2011). Extractive metallurgy of nickel, cobalt and platinum-group metals. Elsevier.

Dyfyniad Arddull Chicago

Crundwell, Frank. Extractive Metallurgy of Nickel, Cobalt and Platinum-group Metals. Oxford: Elsevier, 2011.

Dyfyniad MLA

Crundwell, Frank. Extractive Metallurgy of Nickel, Cobalt and Platinum-group Metals. Elsevier, 2011.

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