Style de citation APA

Richard, W. G., & Sott, P. R. (1994). Energy levels in atoms and molecules.

Style de citation Chicago

Richard, W G., et P R. Sott. Energy Levels in Atoms and Molecules. Oxford, Oxford University Press, 1994.

Style de citation MLA

Richard, W G., et P R. Sott. Energy Levels in Atoms and Molecules. 1994.