Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service). (2006). Turnpike Properties in the Calculus of Variations and Optimal Control. Springer US.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service). Turnpike Properties in the Calculus of Variations and Optimal Control. Boston, MA: Springer US, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service). Turnpike Properties in the Calculus of Variations and Optimal Control. Springer US, 2006.