Παραπομπή APA

Maxwell, E. A. (1963). The methods of plane projective geometry. ELBS.

Παραπομπή Chicago Style

Maxwell, E A. The Methods of Plane Projective Geometry. London: ELBS, 1963.

Παραπομπή MLA

Maxwell, E A. The Methods of Plane Projective Geometry. ELBS, 1963.