APA-referens

Liebertein, H. M. (1972). Theory of partial differential equations. Academic Press.

Chicago-stil citat

Liebertein, H. Melvin. Theory of Partial Differential Equations. New York: Academic Press, 1972.

MLA-referens

Liebertein, H. Melvin. Theory of Partial Differential Equations. Academic Press, 1972.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.