Swami Ranganathananda. (2007). Philosophy of Service (1st.). Advaita Ashrama.
Cita Chicago (17th ed.)Swami Ranganathananda. Philosophy of Service. 1st. Advaita Ashrama, 2007.
Cita MLA (9th ed.)Swami Ranganathananda. Philosophy of Service. 1st. Advaita Ashrama, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.