APA

Coddington E. A., Levinson N., . (1955). Theory of ordinary differential equations. New York: McGraw-Hill.

Chicago

Coddington Earl A, Levinson Norman, . 1955. Theory of ordinary differential equations. New York: McGraw-Hill.

Harvard

Coddington E. A., Levinson N., . (1955). Theory of ordinary differential equations. New York: McGraw-Hill.

MLA

Coddington Earl A, Levinson Norman, . Theory of ordinary differential equations. New York: McGraw-Hill. 1955.