Bettinger, A. K., Englund, J. A., & Hutchison, G. A. (1968). A modern approach to algebra and trignometry. American: International Textbook company.
シカゴスタイル引用形Bettinger, Alvin K., John A. Englund, , Gerald A. Hutchison. A Modern Approach to Algebra and Trignometry. American: International Textbook company, 1968.
MLA引用形式Bettinger, Alvin K., John A. Englund, , Gerald A. Hutchison. A Modern Approach to Algebra and Trignometry. American: International Textbook company, 1968.
警告: この引用は必ずしも正確ではありません.