Somasundaram, D. (2010). Ordinary differential equation a first course. Narosa Publishing House.
Chicago-čujuhus (17. p.)Somasundaram, D. Ordinary Differential Equation a First Course. Hyderabad: Narosa Publishing House, 2010.
MLA-čujuhus (9. p.)Somasundaram, D. Ordinary Differential Equation a First Course. Narosa Publishing House, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.