Bell, R. J. T. (1944). An elementary treatise on co-ordinate geometry of three: Dimensions. Macmillan.
Chicagoスタイル(17版)引用形式Bell, Robert J. T. An Elementary Treatise on Co-ordinate Geometry of Three: Dimensions. New Delhi: Macmillan, 1944.
MLA(9版)引用形式Bell, Robert J. T. An Elementary Treatise on Co-ordinate Geometry of Three: Dimensions. Macmillan, 1944.
警告: この引用は必ずしも正確ではありません.