Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Bjørndal, E., Bjørndal, M., Pardalos, P. M., & Rönnqvist, M. (2010). Energy, Natural Resources and Environmental Economics. Springer Berlin Heidelberg : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Endre Bjørndal, Mette Bjørndal, Panos M. Pardalos, και Mikael Rönnqvist. Energy, Natural Resources and Environmental Economics. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Energy, Natural Resources and Environmental Economics. Springer Berlin Heidelberg : Imprint: Springer, 2010.