(2004). Microsoft Exchange server 2003 Tony Redmond. [electronic resource].
Cita Chicago (17th ed.)Microsoft Exchange Server 2003 Tony Redmond. [electronic Resource]. 2004.
Cita MLA (9th ed.)Microsoft Exchange Server 2003 Tony Redmond. [electronic Resource]. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.