Schalén, C. (1928). The space distribution of B and A type stars in bright and dark galactic regions: Researches based on determinations of spectral type and luminosity class for 4300 stars. Almqvist & Wiksell.
Chicago-Zitierstil (17. Ausg.)Schalén, Carl. The Space Distribution of B and A Type Stars in Bright and Dark Galactic Regions: Researches Based on Determinations of Spectral Type and Luminosity Class for 4300 Stars. Stockholm: Almqvist & Wiksell, 1928.
MLA-Zitierstil (9. Ausg.)Schalén, Carl. The Space Distribution of B and A Type Stars in Bright and Dark Galactic Regions: Researches Based on Determinations of Spectral Type and Luminosity Class for 4300 Stars. Almqvist & Wiksell, 1928.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.