Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Leal Filho, W., & Voudouris, V. (2013). Global Energy Policy and Security. Springer London : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Walter Leal Filho, και Vlasios Voudouris. Global Energy Policy and Security. London: Springer London : Imprint: Springer, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Global Energy Policy and Security. Springer London : Imprint: Springer, 2013.