Sanday, E., & Kirkland, S. D. (2018). A companion to ancient philosophy. Northwestern University Press.
芝加哥风格引文Sanday, Eric, 与 Sean D. Kirkland. A Companion to Ancient Philosophy. Evanston, Illinois: Northwestern University Press, 2018.
MLA引文Sanday, Eric, 与 Sean D. Kirkland. A Companion to Ancient Philosophy. Northwestern University Press, 2018.
警告：这些引文格式不一定是100％准确.