ebrary, Inc, & Ackeren, M. v. (2012). A companion to Marcus Aurelius. Wiley-Blackwell.
芝加哥风格引文ebrary, Inc, 与 Marcel van Ackeren. A Companion to Marcus Aurelius. Malden, MA: Wiley-Blackwell, 2012.
MLA引文ebrary, Inc, 与 Marcel van Ackeren. A Companion to Marcus Aurelius. Wiley-Blackwell, 2012.
警告：这些引文格式不一定是100％准确.