Gray, P. (1964). Handbook of basic microtechnique. New York: McGraw-Hill Book Company.
Dyfyniad Arddull ChicagoGray, Peter. Handbook of Basic Microtechnique. New York: McGraw-Hill Book Company, 1964.
Dyfyniad MLAGray, Peter. Handbook of Basic Microtechnique. New York: McGraw-Hill Book Company, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.