Penna Madhusudan. (2012). Yoga Metaphysics. Bharatiya Book corporation.
Chicago Edition CitationPenna Madhusudan. Yoga Metaphysics. New Delhi: Bharatiya Book corporation, 2012.
MLA Edition CitationPenna Madhusudan. Yoga Metaphysics. Bharatiya Book corporation, 2012.
Warning: These citations may not always be 100% accurate.