Johnston, B. L., & Richman, F. (1997). Numbers and symmetry: An introduction to algebra. CRC Press.
Style de citation ChicagoJohnston, Bernard L., et Fred Richman. Numbers and Symmetry: An Introduction to Algebra. Boca Raton: CRC Press, 1997.
Style de citation MLAJohnston, Bernard L., et Fred Richman. Numbers and Symmetry: An Introduction to Algebra. CRC Press, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.