Cita APA (7th ed.)

ebrary, Inc, & Vacca, J. R. (2010). Managing information security. Elsevier/Syngress.

Cita Chicago (17th ed.)

ebrary, Inc, i John R. Vacca. Managing Information Security. Amsterdam ; Boston: Elsevier/Syngress, 2010.

Cita MLA (9th ed.)

ebrary, Inc, i John R. Vacca. Managing Information Security. Elsevier/Syngress, 2010.