Dyfyniad APA
Cohen, E. R., Crowe, K. M., & Dumond, J. W. M. (1957). The fundamental constants of physics. Interscience Publishers.
Dyfyniad Arddull Chicago
Cohen, E. Richard, Kenneth M. Crowe, and Jesse W. M. Dumond. The Fundamental Constants of Physics. New York: Interscience Publishers, 1957.
Dyfyniad MLA
Cohen, E. Richard, et al. The Fundamental Constants of Physics. Interscience Publishers, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.