Todhunter, I. (1963). Spherical trigonometry: For the use of colleges and schools rev by J G Leathem.
シカゴスタイル引用形Todhunter, I. Spherical Trigonometry: For the Use of Colleges and Schools Rev by J G Leathem. 1963.
MLA引用形式Todhunter, I. Spherical Trigonometry: For the Use of Colleges and Schools Rev by J G Leathem. 1963.
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