G.Wentzel, D. (2007). Thiên văn vật lí: Astrophysics. H: Giáo dục.
শিকাগো স্টাইলে সাইটেশনG.Wentzel, Donat. Thiên Văn Vật Lí: Astrophysics. H: Giáo dục, 2007.
এমএলএ সাইটেশনG.Wentzel, Donat. Thiên Văn Vật Lí: Astrophysics. H: Giáo dục, 2007.
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