Ayres, F. J. (1952). Theory and Problems of Differential Equations. McGraw-Hill.
Chicagoスタイル(17版)引用形式Ayres, Frank Jr. Theory and Problems of Differential Equations. New York: McGraw-Hill, 1952.
MLA(9版)引用形式Ayres, Frank Jr. Theory and Problems of Differential Equations. McGraw-Hill, 1952.
警告: この引用は必ずしも正確ではありません.