Dyfyniad APA

(1989). Control of engineering projects ed. S.H. Wearne. Thomas Telford.

Dyfyniad Arddull Chicago

Control of Engineering Projects Ed. S.H. Wearne. Thomas Telford, 1989.

Dyfyniad MLA

Control of Engineering Projects Ed. S.H. Wearne. Thomas Telford, 1989.

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