APA-referens (7:e uppl.)

Coddington, E. A. (1961). Introduction to ordinary differential equations (NA.). Dover Publications,INC.

Chicago-referens (17:e uppl.)

Coddington, Earl A. Introduction to Ordinary Differential Equations. NA. New York: Dover Publications,INC, 1961.

MLA-referens (9:e uppl.)

Coddington, Earl A. Introduction to Ordinary Differential Equations. NA. Dover Publications,INC, 1961.