APA (7th ed.) Zitazioa

Nielsen, K. L. (1962). Differential equations. Barnes and Noble.

Chicago Style (17th ed.) Zitazioa

Nielsen, Kaj L. Differential Equations. Nueva York: Barnes and Noble, 1962.

MLA (9th ed.) Zitazioa

Nielsen, Kaj L. Differential Equations. Barnes and Noble, 1962.