International Business Machines Corporation International Technical Support Organization. Content Provider & Barlen, T. (2007). IBM i5/OS network security scenarios: A practical approach. International Business Machines Corporation.
Cita Chicago Style (17a ed.)International Business Machines Corporation International Technical Support Organization. Content Provider y Thomas Barlen. IBM I5/OS Network Security Scenarios: A Practical Approach. [Place of publication not identified]: International Business Machines Corporation, 2007.
Cita MLA (9a ed.)International Business Machines Corporation International Technical Support Organization. Content Provider y Thomas Barlen. IBM I5/OS Network Security Scenarios: A Practical Approach. International Business Machines Corporation, 2007.