Benard, C. H., & Epp, C. D. (1980). Laboratory experiments in college physics (5th ed.). John Wiley.
Dyfyniad Arddull ChicagoBenard, Cicero H., and Chirold D. Epp. Laboratory Experiments in College Physics. 5th ed. New York: John Wiley, 1980.
Dyfyniad MLABenard, Cicero H., and Chirold D. Epp. Laboratory Experiments in College Physics. 5th ed. John Wiley, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.