Das B.C & Mukherjee,B.N. (1979). Differential calculus. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Das B.C agus Mukherjee,B.N. Differential Calculus. Oxford; Calcutta: U.N. Dhur & Sons.Private Ltd.: Clarendon Press, 1979.
Lua MLA (8ú heag.)Das B.C agus Mukherjee,B.N. Differential Calculus. Clarendon Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.