Bak, B. (1962). Elementary introduction to molecular spectra (Second, revised edition.). North-Holland Publishing Co.
Citazione stile Chigago Style (17a edizione)Bak, Børge. Elementary Introduction to Molecular Spectra. Second, revised edition. Amsterdam: North-Holland Publishing Co, 1962.
Citatione MLA (8a ed.)Bak, Børge. Elementary Introduction to Molecular Spectra. Second, revised edition. North-Holland Publishing Co, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.