APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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