Cita APA (7th ed.)

ROOM, T. Background to geometry: Natural, synthetic and algebraic. cambridge Univ. Press.

Cita Chicago (17th ed.)

ROOM, T.G. Background to Geometry: Natural, Synthetic and Algebraic. London: cambridge Univ. Press.

Cita MLA (9th ed.)

ROOM, T.G. Background to Geometry: Natural, Synthetic and Algebraic. cambridge Univ. Press.