APA stil citiranja

Richards, W. G. (1994). Energy levels in atoms and molecules: Energy levels in atoms and molecules. Oxford [etc.]: Oxford University Press.

Chicago stil citiranja

Richards, W. G. Energy levels in atoms and molecules: Energy levels in atoms and molecules. Oxford [etc.]: Oxford University Press, 1994.

MLA stil citiranja

Richards, W. G. Energy levels in atoms and molecules: Energy levels in atoms and molecules. Oxford [etc.]: Oxford University Press, 1994.