Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Dell, G., & Egger, C. (2015). World Sustainable Energy Days Next 2014: Conference Proceedings. Springer Fachmedien Wiesbaden : Imprint: Springer Vieweg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Gerhard Dell, και Christiane Egger. World Sustainable Energy Days Next 2014: Conference Proceedings. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Vieweg, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. World Sustainable Energy Days Next 2014: Conference Proceedings. Springer Fachmedien Wiesbaden : Imprint: Springer Vieweg, 2015.