Hungerford, T. W. (2006). Contemporary trigonometry: A graphing approach. Thomson Brooks/Cole.
Chicagoスタイル(17版)引用形式Hungerford, Thomas W. Contemporary Trigonometry: A Graphing Approach. Belmont, CA: Thomson Brooks/Cole, 2006.
MLA(9版)引用形式Hungerford, Thomas W. Contemporary Trigonometry: A Graphing Approach. Thomson Brooks/Cole, 2006.
警告: この引用は必ずしも正確ではありません.