Purna. (1992). Balanced yoga : the twelve week programme / Svami Purna: The twelve week programme. Element.
Chicago Style (17th ed.) CitationPurna. Balanced Yoga : The Twelve Week Programme / Svami Purna: The Twelve Week Programme. Shaftesbury: Element, 1992.
MLA (9th ed.) CitationPurna. Balanced Yoga : The Twelve Week Programme / Svami Purna: The Twelve Week Programme. Element, 1992.
Warning: These citations may not always be 100% accurate.