ebrary, Inc, & Vacca, J. R. (2010). Managing information security. Elsevier/Syngress.
Cita Chicago Style (17a ed.)ebrary, Inc, y John R. Vacca. Managing Information Security. Amsterdam ; Boston: Elsevier/Syngress, 2010.
Cita MLA (9a ed.)ebrary, Inc, y John R. Vacca. Managing Information Security. Elsevier/Syngress, 2010.
Precaución: Estas citas no son 100% exactas.