Sivananda. (1965). Practice of karma yoga. Motilal Banarsidass.
Chicago Style aipamenaSivananda. Practice of Karma Yoga. Delhi: Motilal Banarsidass, 1965.
MLA aipamenaSivananda. Practice of Karma Yoga. Motilal Banarsidass, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.