Cita APA

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

Chicago Edition Citation

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

Cita MLA

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