Clason, W. E. (1962). Elsevier's dictionary of general physics in six languages: English/American, French, Spanish, Italian, Dutch and German (2nd ed.). Elsevier Publishing.
Dyfyniad Arddull ChicagoClason, W. E. Elsevier's Dictionary of General Physics in Six Languages: English/American, French, Spanish, Italian, Dutch and German. 2nd ed. Amsterdam: Elsevier Publishing, 1962.
Dyfyniad MLAClason, W. E. Elsevier's Dictionary of General Physics in Six Languages: English/American, French, Spanish, Italian, Dutch and German. 2nd ed. Elsevier Publishing, 1962.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.