Sinkov, A., & Feil,Todd. (2009). Elementary cryptanalysis: A mathematical view (2nd ed.). Mathematical Association of America.
Dyfyniad Arddull ChicagoSinkov, Abraham, and Feil,Todd. Elementary Cryptanalysis: A Mathematical View. 2nd ed. Washington, DC: Mathematical Association of America, 2009.
Dyfyniad MLASinkov, Abraham, and Feil,Todd. Elementary Cryptanalysis: A Mathematical View. 2nd ed. Mathematical Association of America, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.