Porter, J. G. (1887). Zone Catalogue of 4050 stars for the epoch 1885, observed with the three-inch transit of the Cincinnati Observatory. Publ. by authority of the Board of Directors of the Univ.
Chicago-Zitierstil (17. Ausg.)Porter, Jermain Gildersleeve. Zone Catalogue of 4050 Stars for the Epoch 1885, Observed with the Three-inch Transit of the Cincinnati Observatory. Cincinnati: Publ. by authority of the Board of Directors of the Univ, 1887.
MLA-Zitierstil (9. Ausg.)Porter, Jermain Gildersleeve. Zone Catalogue of 4050 Stars for the Epoch 1885, Observed with the Three-inch Transit of the Cincinnati Observatory. Publ. by authority of the Board of Directors of the Univ, 1887.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.