Riddle, D. F. (1982). Analytic geometry (3rd ed.). Wadsworth Publishing Company.
Chicagoスタイル(17版)引用形式Riddle, Douglas F. Analytic Geometry. 3rd ed. California: Wadsworth Publishing Company, 1982.
MLA(9版)引用形式Riddle, Douglas F. Analytic Geometry. 3rd ed. Wadsworth Publishing Company, 1982.
警告: この引用は必ずしも正確ではありません.