Yoga Siddha Research Centre. Chennai. (2004). The Yoga Siddha Research Center Publication series. Babaji's Kriya Yoga and Publications.
Citazione stile Chigago Style (17a edizione)Yoga Siddha Research Centre. Chennai. The Yoga Siddha Research Center Publication Series. St. Étienne de Bolton, Quebec, Canada: Babaji's Kriya Yoga and Publications, 2004.
Citatione MLA (9a ed.)Yoga Siddha Research Centre. Chennai. The Yoga Siddha Research Center Publication Series. Babaji's Kriya Yoga and Publications, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
