Cox, V. L. (1982). Internatinil Construction: Marketing, Planing and Execution. Construction Press.
Dyfyniad Arddull ChicagoCox, Victor. L. Internatinil Construction: Marketing, Planing and Execution. London: Construction Press, 1982.
Dyfyniad MLACox, Victor. L. Internatinil Construction: Marketing, Planing and Execution. Construction Press, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.