APA-referens

Betz, H. (1964). Differential equations with applications (2nd ed.). Harper & Row.

Chicago-stil citat

Betz, Herman. Differential Equations with Applications. 2nd ed. Harper & Row, 1964.

MLA-referens

Betz, Herman. Differential Equations with Applications. 2nd ed. Harper & Row, 1964.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.