Nelson Marceda, M.Hoy Calvin, & Alvey C.George. (2007). Essentials of Math with Business Applications (Tái bản lần thứ 7.). Americas: Mc Graw Hill.
শিকাগো স্টাইলে সাইটেশনNelson Marceda, M.Hoy Calvin, এবং Alvey C.George. Essentials of Math With Business Applications. Tái bản lần thứ 7. Americas: Mc Graw Hill, 2007.
এমএলএ সাইটেশনNelson Marceda, M.Hoy Calvin, এবং Alvey C.George. Essentials of Math With Business Applications. Tái bản lần thứ 7. Americas: Mc Graw Hill, 2007.
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