Rajagopalachari, C. (2021). Upanishad. Bharathiyavidya Bhavan.
芝加哥风格引文Rajagopalachari, C. Upanishad. Mumbai: Bharathiyavidya Bhavan, 2021.
MLA引文Rajagopalachari, C. Upanishad. Bharathiyavidya Bhavan, 2021.
警告：这些引文格式不一定是100％准确.
APA引文