Weidner, R. T., & Sells, R. L. (1968). Elementary Modern Physics (2nd ed.). Allyn and Bacon.
Dyfyniad Arddull ChicagoWeidner, Richard T., and Robert L. Sells. Elementary Modern Physics. 2nd ed. Boston: Allyn and Bacon, 1968.
Dyfyniad MLAWeidner, Richard T., and Robert L. Sells. Elementary Modern Physics. 2nd ed. Allyn and Bacon, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.