Παραπομπή σε μορφή APA (7η εκδ.)

American Mathematical Society. (1962). Differential geometry and calculus of variations. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

American Mathematical Society. Differential Geometry and Calculus of Variations. Rhode Island: American Mathematical Society, 1962.

Παραπομπή σε μορφή MLA (8th εκδ.)

American Mathematical Society. Differential Geometry and Calculus of Variations. American Mathematical Society, 1962.