Elton, L. R. B. (1971). Concepts of classical mechanics. McGraw-Hill.
Dyfyniad Arddull ChicagoElton, L. R. B. Concepts of Classical Mechanics. New York ; Maidenhead: McGraw-Hill, 1971.
Dyfyniad MLAElton, L. R. B. Concepts of Classical Mechanics. McGraw-Hill, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.