Ramana, B. Higher Engineering Mathematics. Tata McGraw Hill.
Chicago-čujuhus (17. p.)Ramana, BV. Higher Engineering Mathematics. Tata McGraw Hill.
MLA-čujuhus (9. p.)Ramana, BV. Higher Engineering Mathematics. Tata McGraw Hill.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.