MARTIN, G. E. (1982). Transformation geometry: ; an introduction to symmetry. Springer-Verlag.
Cita Chicago (17th ed.)MARTIN, George Edward. Transformation Geometry: ; an Introduction to Symmetry. New York: Springer-Verlag, 1982.
Cita MLA (9th ed.)MARTIN, George Edward. Transformation Geometry: ; an Introduction to Symmetry. Springer-Verlag, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.