APA ציטוט

Bolza, O. (1960). Lectures on the calculus of variations. Chelsea Pub. Co..

Chicago Style (17th ed.) Citation

Bolza, Oskar. Lectures on the Calculus of Variations. N.Y.: Chelsea Pub. Co., 1960.

ציטוט MLA

Bolza, Oskar. Lectures on the Calculus of Variations. Chelsea Pub. Co., 1960.