Παραπομπή APA

Birkhoff, G., & Rota, G. (2003). Ordinary differential equations (4th.). Springer.

Παραπομπή Chicago Style

Birkhoff, Garrett, και Gian-Carlo Rota. Ordinary Differential Equations. 4th. New York: Springer, 2003.

Παραπομπή MLA

Birkhoff, Garrett, και Gian-Carlo Rota. Ordinary Differential Equations. 4th. Springer, 2003.