ebrary, Inc, & Vacca, J. R. (2010). Managing information security. Elsevier/Syngress.
芝加哥风格引文ebrary, Inc, 与 John R. Vacca. Managing Information Security. Amsterdam ; Boston: Elsevier/Syngress, 2010.
MLA引文ebrary, Inc, 与 John R. Vacca. Managing Information Security. Elsevier/Syngress, 2010.
警告：这些引文格式不一定是100％准确.