(1951). Astrophysics: A topical symposium ; commemorating the fiftieth anniversary of the Yerkes Observatory and a half century of progress in astrophysics. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Astrophysics: A Topical Symposium ; Commemorating the Fiftieth Anniversary of the Yerkes Observatory and a Half Century of Progress in Astrophysics. New York, NY [u.a.]: McGraw-Hill, 1951.
MLA-Zitierstil (9. Ausg.)Astrophysics: A Topical Symposium ; Commemorating the Fiftieth Anniversary of the Yerkes Observatory and a Half Century of Progress in Astrophysics. McGraw-Hill, 1951.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.