Das, B. C., & Mukherjee, B. N. (1992). Differential Calculus (49th ed.). G.U. Chatterjee & Sons.
Chicago-čujuhus (17. p.)Das, B. C., juo B. N. Mukherjee. Differential Calculus. 49th ed. Calcutta: G.U. Chatterjee & Sons, 1992.
MLA-čujuhus (9. p.)Das, B. C., juo B. N. Mukherjee. Differential Calculus. 49th ed. G.U. Chatterjee & Sons, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.