APA

Coddington (Earl A), . (1999). Introduction To Ordinary Differential Equations. : .

Chicago

Coddington (Earl A), . 1999. Introduction To Ordinary Differential Equations. : .

Harvard

Coddington (Earl A), . (1999). Introduction To Ordinary Differential Equations. : .

MLA

Coddington (Earl A), . Introduction To Ordinary Differential Equations. : . 1999.