Bell, R. J. T. (1912). Elementary Treatise on Coordinate Geometry of Three Dimensions (3rd ed.). Macmillan.
Chicago Style (17th ed.) CitationBell, Robert J. T. Elementary Treatise on Coordinate Geometry of Three Dimensions. 3rd ed. London: Macmillan, 1912.
MLA (9th ed.) CitationBell, Robert J. T. Elementary Treatise on Coordinate Geometry of Three Dimensions. 3rd ed. Macmillan, 1912.
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