Dyfyniad APA

Ayres,Frank. (1952). Theory and problems of differential equations. McGraw-Hill.

Dyfyniad Arddull Chicago

Ayres,Frank. Theory and Problems of Differential Equations. New york: McGraw-Hill, 1952.

Dyfyniad MLA

Ayres,Frank. Theory and Problems of Differential Equations. McGraw-Hill, 1952.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.