Hirsch, C. R., & Schoen, H. L. (1985). Trigonometry and its applications. McGraw-Hill.
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芝加哥风格引文
Hirsch, Christian R., 与 Harold L. Schoen. Trigonometry and Its Applications. New York: McGraw-Hill, 1985.
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MLA引文
Hirsch, Christian R., 与 Harold L. Schoen. Trigonometry and Its Applications. McGraw-Hill, 1985.
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警告：这些引文格式不一定是100％准确.