Gupta, P., G.S.Malik, & S.K.Mittal. (1978). Business mathematics. Kedarnath Ramnath.
シカゴスタイル引用形Gupta, P.P, G.S.Malik, , S.K.Mittal. Business Mathematics. Meerut: Kedarnath Ramnath, 1978.
MLA引用形式Gupta, P.P, et al. Business Mathematics. Kedarnath Ramnath, 1978.
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