Cita APA (7th ed.)

Henderson, D. W. (2001). Experiencing geometry: In euclidean, spherical and hyperbolic spaces (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Henderson, David W. Experiencing Geometry: In Euclidean, Spherical and Hyperbolic Spaces. 2nd ed. Upper Saddle River, NJ: Prentice-Hall, 2001.

Cita MLA (9th ed.)

Henderson, David W. Experiencing Geometry: In Euclidean, Spherical and Hyperbolic Spaces. 2nd ed. Prentice-Hall, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.