Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service) & Lewiner, C. (2010). European Energy Markets Observatory: 2006 and Winter 2006-2007 Data Set Ninth Edition, November 2007. Springer Netherlands.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service) και Colette Lewiner. European Energy Markets Observatory: 2006 and Winter 2006-2007 Data Set Ninth Edition, November 2007. Dordrecht: Springer Netherlands, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service) και Colette Lewiner. European Energy Markets Observatory: 2006 and Winter 2006-2007 Data Set Ninth Edition, November 2007. Springer Netherlands, 2010.