SASTRI M.N. (1994). ENGERY SOURCES RESOURCES OPTION. HIMALAYA PUB.
Chicago-čujuhus (17. p.)SASTRI M.N. ENGERY SOURCES RESOURCES OPTION. BOMBAY: HIMALAYA PUB, 1994.
MLA-čujuhus (9. p.)SASTRI M.N. ENGERY SOURCES RESOURCES OPTION. HIMALAYA PUB, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.