Gager, W. A. (1968). Contemporary college algebra and trigonometry. Macmillan Company.
Chicagoスタイル(17版)引用形式Gager, William A. Contemporary College Algebra and Trigonometry. New York: Macmillan Company, 1968.
MLA(9版)引用形式Gager, William A. Contemporary College Algebra and Trigonometry. Macmillan Company, 1968.
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