Ballantyne J R & Deva Govinda Shastry. (1990). Yoga Sutras of Patanjali (Rev.ed.). Parimal.
Chicago Edition CitationBallantyne J R i Deva Govinda Shastry. Yoga Sutras of Patanjali. Rev.ed. New Delhi: Parimal, 1990.
Cita MLABallantyne J R i Deva Govinda Shastry. Yoga Sutras of Patanjali. Rev.ed. Parimal, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.