Squires, G. L. (1968). Practical physics (Third Edition.). Cambridge University Press.
Dyfyniad Arddull ChicagoSquires, Gordon Leslie. Practical Physics. Third Edition. Cambridge: Cambridge University Press, 1968.
Dyfyniad MLASquires, Gordon Leslie. Practical Physics. Third Edition. Cambridge University Press, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.