Rich, B. (1963). Plane geometry with coordinate geometry. Schaum.
Cita Chicago Style (17a ed.)Rich, Barnett. Plane Geometry with Coordinate Geometry. New York: Schaum, 1963.
Cita MLA (9a ed.)Rich, Barnett. Plane Geometry with Coordinate Geometry. Schaum, 1963.
Precaución: Estas citas no son 100% exactas.