Ablon, L. J., Blackman, S., & Siner, H. B. (1981). Quadratic Equations and Curves. Menlo Park, California: The Benjamin/Cummings.
Chicago Style aipamenaAblon, Leon J., Sherry Blackman, và Helen B. Siner. Quadratic Equations and Curves. Menlo Park, California: The Benjamin/Cummings, 1981.
MLA aipamenaAblon, Leon J., Sherry Blackman, và Helen B. Siner. Quadratic Equations and Curves. Menlo Park, California: The Benjamin/Cummings, 1981.
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