Dyfyniad APA

Ray, M. S. (1987). The technology and applications of engineering materials. PHI.

Dyfyniad Arddull Chicago

Ray, Martyn S. The Technology and Applications of Engineering Materials. London: PHI, 1987.

Dyfyniad MLA

Ray, Martyn S. The Technology and Applications of Engineering Materials. PHI, 1987.

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