APA (7th ed.) Zitazioa

LAPWOOD, E. (1968). Ordinary differential equations. Pergamon.

Chicago Style (17th ed.) Zitazioa

LAPWOOD, E.R. Ordinary Differential Equations. Oxford: Pergamon, 1968.

MLA (9th ed.) Zitazioa

LAPWOOD, E.R. Ordinary Differential Equations. Pergamon, 1968.