swami Satyananda Saraswati. (2013). Four Chapters on Freedom (1st.). Bihar School of Yoga.
Citazione stile Chigago Style (17a edizione)swami Satyananda Saraswati. Four Chapters on Freedom. 1st. New Delhi: Bihar School of Yoga, 2013.
Citatione MLA (9a ed.)swami Satyananda Saraswati. Four Chapters on Freedom. 1st. Bihar School of Yoga, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.