Scott, J. S. (1981). Dictionary of civil engineering. London: Granada.
Dyfyniad Arddull ChicagoScott, John Somerville. Dictionary of Civil Engineering. London: Granada, 1981.
Dyfyniad MLAScott, John Somerville. Dictionary of Civil Engineering. London: Granada, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.