Angel, A. R. (1992). Elementary algebra for college students (3rd ed.). Prentice hall.
Chicagoスタイル(17版)引用形式Angel, Allen R. Elementary Algebra for College Students. 3rd ed. New Jersey: Prentice hall, 1992.
MLA(9版)引用形式Angel, Allen R. Elementary Algebra for College Students. 3rd ed. Prentice hall, 1992.
警告: この引用は必ずしも正確ではありません.