Ayres,Frank. (1952). Theory and problems of differential equations. McGraw-Hill.
Chicago Edition CitationAyres,Frank. Theory and Problems of Differential Equations. New york: McGraw-Hill, 1952.
MLA引文Ayres,Frank. Theory and Problems of Differential Equations. McGraw-Hill, 1952.
警告:這些引文格式不一定是100%准確.