Dyfyniad APA
ebrary, Inc, Donaldson, D., & Raahauge, B. E. (2013). Essential readings in light metals: Alumina and bauxite. Wiley.
Dyfyniad Arddull Chicago
ebrary, Inc, Don Donaldson, and Benny E. Raahauge. Essential Readings in Light Metals: Alumina and Bauxite. Hoboken: Wiley, 2013.
Dyfyniad MLA
ebrary, Inc, et al. Essential Readings in Light Metals: Alumina and Bauxite. Wiley, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.