Singh Sonal. All in One Science. Arihant.
Chicago-čujuhus (17. p.)Singh Sonal. All in One Science. Arihant.
MLA-čujuhus (9. p.)Singh Sonal. All in One Science. Arihant.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.