Lajunen, L. H. J., & Per̈am̈aki, P. (2004). Spectrochemical analysis by atomic absorption and emission (Second edition.). Royal Society of Chemistry.

Lajunen, Lauri H. J., and P. Per̈am̈aki. Spectrochemical Analysis by Atomic Absorption and Emission. Second edition. Cambridge: Royal Society of Chemistry, 2004.

Lajunen, Lauri H. J., and P. Per̈am̈aki. Spectrochemical Analysis by Atomic Absorption and Emission. Second edition. Royal Society of Chemistry, 2004.