prabhupada Bhaktivedanta Swami A C. Perfection of Yoga. Bhaktivedanta book trust.
Chicago Edition Citationprabhupada Bhaktivedanta Swami A C. Perfection of Yoga. New York: Bhaktivedanta book trust.
MLA Edition Citationprabhupada Bhaktivedanta Swami A C. Perfection of Yoga. Bhaktivedanta book trust.
Warning: These citations may not always be 100% accurate.