Cita APA

Birkhoff, G., & Rota, G. (1989). Ordinary Differential Equations (4th.). John Wiley & Sons.

Chicago Edition Citation

Birkhoff, Garrett, i Gian Rota. Ordinary Differential Equations. 4th. New York: John Wiley & Sons, 1989.

Cita MLA

Birkhoff, Garrett, i Gian Rota. Ordinary Differential Equations. 4th. John Wiley & Sons, 1989.