Cita APA (7a ed.)

Sen, D. (1964). Geometry & co-ordinate Geometry. Educational Pub. Co.

Cita Chicago Style (17a ed.)

Sen, D. Geometry & Co-ordinate Geometry. Bombay: Educational Pub. Co, 1964.

Cita MLA (9a ed.)

Sen, D. Geometry & Co-ordinate Geometry. Educational Pub. Co, 1964.