Schellen, H. (1872). Spectrum analysis in its application to terrestrial substances and the physical constitution of the heavenly bodies: Familiary explained. Appleton.
Chicago-Zitierstil (17. Ausg.)Schellen, Heinrich. Spectrum Analysis in Its Application to Terrestrial Substances and the Physical Constitution of the Heavenly Bodies: Familiary Explained. New York: Appleton, 1872.
MLA-Zitierstil (9. Ausg.)Schellen, Heinrich. Spectrum Analysis in Its Application to Terrestrial Substances and the Physical Constitution of the Heavenly Bodies: Familiary Explained. Appleton, 1872.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.