Disha Expert. NDA/NA Guide for General Science. Disha Publication.
Chicago-čujuhus (17. p.)Disha Expert. NDA/NA Guide for General Science. New Delhi: Disha Publication.
MLA-čujuhus (9. p.)Disha Expert. NDA/NA Guide for General Science. Disha Publication.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.