Rowell, G., & Herbert, S. (1987). Physics (low price edition.). Cambridge University Press.
Dyfyniad Arddull ChicagoRowell, Gilbert, and Sidney Herbert. Physics. low price edition. Cambridge: Cambridge University Press, 1987.
Dyfyniad MLARowell, Gilbert, and Sidney Herbert. Physics. low price edition. Cambridge University Press, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.