APA
Lewand R. E., . (2000). Cryptological mathematics. Washington, D. C: Mathematical Association of America.
Chicago
Lewand Robert E, . 2000. Cryptological mathematics. Washington, D. C: Mathematical Association of America.
Harvard
Lewand R. E., . (2000). Cryptological mathematics. Washington, D. C: Mathematical Association of America.
MLA
Lewand Robert E, . Cryptological mathematics. Washington, D. C: Mathematical Association of America. 2000.