Angel, A. R. (2009). Elementary algebra for college students (Custom edition for Cayuga Community College.). Pearson Custom Publishing.
Chicagoスタイル(17版)引用形式Angel, Allen R. Elementary Algebra for College Students. Custom edition for Cayuga Community College. Englewood Cliffs, N.J: Pearson Custom Publishing, 2009.
MLA(9版)引用形式Angel, Allen R. Elementary Algebra for College Students. Custom edition for Cayuga Community College. Pearson Custom Publishing, 2009.
警告: この引用は必ずしも正確ではありません.