Shapley, H. (1939). Galactic and Extragalactic Studies: II. Notes on the Peculiar Stellar Systems in Sculptor and Fornax.
Chicago-stil citatShapley, Harlow. Galactic and Extragalactic Studies: II. Notes On the Peculiar Stellar Systems in Sculptor and Fornax. 1939.
MLA-referensShapley, Harlow. Galactic and Extragalactic Studies: II. Notes On the Peculiar Stellar Systems in Sculptor and Fornax. 1939.
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