Maxwell, E. A. (1963). The methods of plane projective geometry. ELBS.
Dyfyniad Arddull ChicagoMaxwell, E A. The Methods of Plane Projective Geometry. London: ELBS, 1963.
Dyfyniad MLAMaxwell, E A. The Methods of Plane Projective Geometry. ELBS, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.