Dyfyniad APA

Ashcroft, K., & Lawson, G. S. (1958). Extrusion of metals, part 7: Pure aluminium and aluminium alloy D.T.D. 363. National Engineering Laboratory, Plasticity Division.

Dyfyniad Arddull Chicago

Ashcroft, K., and G. S. Lawson. Extrusion of Metals, Part 7: Pure Aluminium and Aluminium Alloy D.T.D. 363. East Kilbride, Scotland: National Engineering Laboratory, Plasticity Division, 1958.

Dyfyniad MLA

Ashcroft, K., and G. S. Lawson. Extrusion of Metals, Part 7: Pure Aluminium and Aluminium Alloy D.T.D. 363. National Engineering Laboratory, Plasticity Division, 1958.

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