Cita APA (7th ed.)

BELL, R. J. (1944). An Elementary treatise on Coordinate geometry: Of three dimensions. Macmillan.

Cita Chicago (17th ed.)

BELL, Robert J.T. An Elementary Treatise on Coordinate Geometry: Of Three Dimensions. London: Macmillan, 1944.

Cita MLA (9th ed.)

BELL, Robert J.T. An Elementary Treatise on Coordinate Geometry: Of Three Dimensions. Macmillan, 1944.