Eichhorn, H. (1974). Astronomy of star positions: A critical investigation of star catalogues, the methods of their construction, and their purpose. Ungar.
Chicago-Zitierstil (17. Ausg.)Eichhorn, Heinrich. Astronomy of Star Positions: A Critical Investigation of Star Catalogues, the Methods of Their Construction, and Their Purpose. New York, NY: Ungar, 1974.
MLA-Zitierstil (9. Ausg.)Eichhorn, Heinrich. Astronomy of Star Positions: A Critical Investigation of Star Catalogues, the Methods of Their Construction, and Their Purpose. Ungar, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.