Peters, C. H. F., & Knobel, E. B. (1915). Ptolemy's Catalogue of stars.
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Chicago Style (17th ed.) Citation
Peters, Christian Heinrich Friedrich, and Edward Ball Knobel. Ptolemy's Catalogue of Stars. Washington, 1915.
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MLA引文
Peters, Christian Heinrich Friedrich, and Edward Ball Knobel. Ptolemy's Catalogue of Stars. 1915.
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