ebrary, Inc, Eknath, E., & Nagler, M. N. (2007). The Upanishads (2nd ed.). Nilgiri Press.
芝加哥风格引文ebrary, Inc, Easwaran Eknath, 与 Michael N. Nagler. The Upanishads. 2nd ed. Tomales, CA: Nilgiri Press, 2007.
MLA引文ebrary, Inc, et al. The Upanishads. 2nd ed. Nilgiri Press, 2007.
警告：这些引文格式不一定是100％准确.