Bagchi, S. C., & Bhar, B. K. (1970). Coordinate Geometry (2nd ed.). Academic Publishers.
Cita Chicago (17th ed.)Bagchi, S. C., i B. K. Bhar. Coordinate Geometry. 2nd ed. Calcutta: Academic Publishers, 1970.
Cita MLA (9th ed.)Bagchi, S. C., i B. K. Bhar. Coordinate Geometry. 2nd ed. Academic Publishers, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.