Cita APA (7th ed.)

Venema, G. A. (2013). Exploring advanced Euclidean geometry with GeoGebra. Mathematical Association of America.

Cita Chicago (17th ed.)

Venema, Gerard A. Exploring Advanced Euclidean Geometry with GeoGebra. Washington, D.C.: Mathematical Association of America, 2013.

Cita MLA (9th ed.)

Venema, Gerard A. Exploring Advanced Euclidean Geometry with GeoGebra. Mathematical Association of America, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.