Dyfyniad APA

Roger Leslie Timings (1927-. (1995). Engineering materials; Vol.2. London: Longman.

Dyfyniad Arddull Chicago

Roger Leslie Timings (1927-. Engineering Materials; Vol.2. London: Longman, 1995.

Dyfyniad MLA

Roger Leslie Timings (1927-. Engineering Materials; Vol.2. London: Longman, 1995.

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