APA (7th ed.) Zitazioa

Bear, H. S. (1962). Differential equations. Addison-Wesley Pub. Co.

Chicago Style (17th ed.) Zitazioa

Bear, Herbert Stanley. Differential Equations. Reading, Mass: Addison-Wesley Pub. Co, 1962.

MLA (9th ed.) Zitazioa

Bear, Herbert Stanley. Differential Equations. Addison-Wesley Pub. Co, 1962.