Ayres,Frank. (1952). Theory and problems of differential equations. McGraw-Hill.
シカゴスタイル引用形Ayres,Frank. Theory and Problems of Differential Equations. New york: McGraw-Hill, 1952.
MLA引用形式Ayres,Frank. 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.