APA

Birkhoff G., Rota G., . (1978). Ordinary differential equations. New York, NY [u.a.]: Wiley.

Chicago

Birkhoff Garrett, Rota Gian-Carlo, . 1978. Ordinary differential equations. New York, NY [u.a.]: Wiley.

Harvard

Birkhoff G., Rota G., . (1978). Ordinary differential equations. New York, NY [u.a.]: Wiley.

MLA

Birkhoff Garrett, Rota Gian-Carlo, . Ordinary differential equations. New York, NY [u.a.]: Wiley. 1978.