Sears, F. W., & Zemansky , M. W. (1960). College physics (3rd ed.). Addison-Wesley Pub. Co..
Dyfyniad Arddull ChicagoSears, Francis Weston, and Mark W. Zemansky. College Physics. 3rd ed. Reading, Mass: Addison-Wesley Pub. Co., 1960.
Dyfyniad MLASears, Francis Weston, and Mark W. Zemansky. College Physics. 3rd ed. Addison-Wesley Pub. Co., 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.