APA stil citiranja

Bolza, O. (1961). Lectures on the calculus of variations: Lectures on the calculus of variations (1. izd.). New York: Dover Publications, Inc.

Chicago stil citiranja

Bolza, Oskar. Lectures on the calculus of variations: Lectures on the calculus of variations. 1. izd. New York: Dover Publications, Inc, 1961.

MLA stil citiranja

Bolza, Oskar. Lectures on the calculus of variations: Lectures on the calculus of variations. 1. izd. New York: Dover Publications, Inc, 1961.