Sommerville, D. M. Y. (1958). An introduction to the geometry of n dimensions. Dover Publications.
Cita Chicago (17th ed.)Sommerville, Duncan M'Laren Young. An Introduction to the Geometry of N Dimensions. Nueva York: Dover Publications, 1958.
Cita MLA (9th ed.)Sommerville, Duncan M'Laren Young. An Introduction to the Geometry of N Dimensions. Dover Publications, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.