Dyfyniad APA

Peatfield, A. E. (1970). Engineering components and materials. ELBS.

Dyfyniad Arddull Chicago

Peatfield, A E. Engineering Components and Materials. London: ELBS, 1970.

Dyfyniad MLA

Peatfield, A E. Engineering Components and Materials. ELBS, 1970.

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