Rao, P. (1964). Elementary calculus & geometry. Popular Prakashan.
Chicago-čujuhus (17. p.)Rao, P. Elementary Calculus & Geometry. Bombay: Popular Prakashan, 1964.
MLA-čujuhus (9. p.)Rao, P. Elementary Calculus & Geometry. Popular Prakashan, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.