APA način citiranja

Fox,Charles. (1987). Introduction to the calculus of variations. Dover.

Čikaški stil citiranja

Fox,Charles. Introduction to the Calculus of Variations. New York: Dover, 1987.

MLA način citiranja

Fox,Charles. Introduction to the Calculus of Variations. Dover, 1987.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.