Mason, W. P. (1950). Piezoelectric crystals and their application to ultrasonics. D. van Nostrand.
Dyfyniad Arddull ChicagoMason, Warren P. Piezoelectric Crystals and Their Application to Ultrasonics. Princeton, N. J.: D. van Nostrand, 1950.
Dyfyniad MLAMason, Warren P. Piezoelectric Crystals and Their Application to Ultrasonics. D. van Nostrand, 1950.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.