Παραπομπή APA

Courant, R. (1962). Calculus of variations: With supplementary notes and exercises. New York: Courant Institute of Mathematical Sciences.

Παραπομπή Chicago Style

Courant, R. Calculus of Variations: With Supplementary Notes and Exercises. New York: Courant Institute of Mathematical Sciences, 1962.

Παραπομπή MLA

Courant, R. Calculus of Variations: With Supplementary Notes and Exercises. New York: Courant Institute of Mathematical Sciences, 1962.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.