Murray, D. (1973). Introduction course in Dtlerentiral eguation (1st.). Longman.
Chicago-čujuhus (17. p.)Murray, Daniel. Introduction Course in Dtlerentiral Eguation. 1st. Calcutta: Longman, 1973.
MLA-čujuhus (9. p.)Murray, Daniel. Introduction Course in Dtlerentiral Eguation. 1st. Longman, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.