CHANG, Y. (1995). Quantitative Systems 3.0 Yih-long-chang. Prentice Hall International,In.
Chicago-viite (17. p.)CHANG, YIH-LONG. Quantitative Systems 3.0 Yih-long-chang. Prentice Hall International,In, 1995.
MLA-viite (8. p.)CHANG, YIH-LONG. Quantitative Systems 3.0 Yih-long-chang. Prentice Hall International,In, 1995.
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