Leiss, E. L. (1990). Software under siege: : viruses and worms. Elsevier Advanced Technology.
Cita Chicago Style (17a ed.)Leiss, Ernst L. Software Under Siege: : Viruses and Worms. Oxford: Elsevier Advanced Technology, 1990.
Cita MLA (9a ed.)Leiss, Ernst L. Software Under Siege: : Viruses and Worms. Elsevier Advanced Technology, 1990.
Precaución: Estas citas no son 100% exactas.