Hart, W. W. (1964). New plane geometry and supplements. D. C. Heath.
Citación estilo ChicagoHart, Walter Wilson. New Plane Geometry and Supplements. New York: D. C. Heath, 1964.
Cita MLAHart, Walter Wilson. New Plane Geometry and Supplements. D. C. Heath, 1964.
Warning: These citations may not always be 100% accurate.