Khaleq, A., & Habib, A. (1993). Integral Calculus.
Lua i Stíl Chicago (17ú heag.)Khaleq, Abdul, agus Ahsan Habib. Integral Calculus. Dhaka, 1993.
Lua MLA (9ú heag.)Khaleq, Abdul, agus Ahsan Habib. Integral Calculus. 1993.
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