Singh, R. The foundation of contemporary yoga: Ancient concepts. 000.
Chicago-čujuhus (17. p.)Singh, R.H. The Foundation of Contemporary Yoga: Ancient Concepts. New Delhi: 000.
MLA-čujuhus (9. p.)Singh, R.H. The Foundation of Contemporary Yoga: Ancient Concepts. 000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.