Daftar objek NGC 1001 - 2000: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
k Bot: Perubahan kosmetika |
Add 1 book for Wikipedia:Pemastian (20211109)) #IABot (v2.0.8.2) (GreenC bot |
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Baris 8:
|author=R. W. Sinnott, editor
|title= The Complete New General Catalogue and Index Catalogue of Nebulae and Bintang Clusters by J. L. E. Dreyer
|url=https://archive.org/details/ngc20000complete0000drey
|year=1988
|publisher=Sky Publishing Corporation and Cambridge University Press
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