IYER, R. N. (2020). The Gupta Vidya: : God, Nature and man. Theosophy Books.
Chicago-čujuhus (17. p.)IYER, Raghavan N. The Gupta Vidya: : God, Nature and Man. Theosophy Books, 2020.
MLA-čujuhus (9. p.)IYER, Raghavan N. The Gupta Vidya: : God, Nature and Man. Theosophy Books, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.