Crispin, F. S. (1966). Dictionary of technical terms (10th rev ed.). Oxford University.
Dyfyniad Arddull ChicagoCrispin, F. S. Dictionary of Technical Terms. 10th rev ed. New Delhi: Oxford University, 1966.
Dyfyniad MLACrispin, F. S. Dictionary of Technical Terms. 10th rev ed. Oxford University, 1966.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.