Dyfyniad APA

Richards, W. G., & Scott, P. R. (1994). Energy levels in atoms and molecules. Oxford University Press.

Dyfyniad Arddull Chicago

Richards, W. G., and P. R. Scott. Energy Levels in Atoms and Molecules. Oxford ; New York: Oxford University Press, 1994.

Dyfyniad MLA

Richards, W. G., and P. R. Scott. Energy Levels in Atoms and Molecules. Oxford University Press, 1994.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.