Harnwell, G. P., & Legge, G. J. F. (1967). Physics: Matter, energy and the Universe. Reinhold.
Dyfyniad Arddull ChicagoHarnwell, Gaylord P., and George J. F. Legge. Physics: Matter, Energy and the Universe. New York: Reinhold, 1967.
Dyfyniad MLAHarnwell, Gaylord P., and George J. F. Legge. Physics: Matter, Energy and the Universe. Reinhold, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.