SCIENCE.. & RAVINDRA, R. (1991). Science and spirit. Paragon House.
Chicago-čujuhus (17. p.)SCIENCE.. juo Ravi RAVINDRA. Science and Spirit. New York: Paragon House, 1991.
MLA-čujuhus (9. p.)SCIENCE.. juo Ravi RAVINDRA. Science and Spirit. Paragon House, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.