SpringerLink (Online service), Tsikalas, F., Dypvik, H., & Smelror, M. (2011). The Mjølnir Impact Event and its Consequences: Geology and Geophysics of a Late Jurassic/Early Cretaceous Marine Impact Event. Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Filippos Tsikalas, Henning Dypvik, και Morten Smelror. The Mjølnir Impact Event and Its Consequences: Geology and Geophysics of a Late Jurassic/Early Cretaceous Marine Impact Event. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. The Mjølnir Impact Event and Its Consequences: Geology and Geophysics of a Late Jurassic/Early Cretaceous Marine Impact Event. Springer Berlin Heidelberg : Imprint: Springer, 2011.
