Shivapremananda, S. (2007). Yoga for stress relief. Gaia Books.
Chicago Style aipamenaShivapremananda, Swami. Yoga for Stress Relief. Great Britain: Gaia Books, 2007.
MLA aipamenaShivapremananda, Swami. Yoga for Stress Relief. Gaia Books, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.