SpringerLink (Online service), Williot, P., Rochard, E., Desse-Berset, N., Kirschbaum, F., & Gessner, J. (2011). Biology and Conservation of the European SturgeonAcipenser sturioL. 1758: The Reunion of the European and Atlantic Sturgeons (First.). Springer Berlin Heidelberg : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Patrick Williot, Eric Rochard, Nathalie Desse-Berset, Frank Kirschbaum, και Jörn Gessner. Biology and Conservation of the European SturgeonAcipenser SturioL. 1758: The Reunion of the European and Atlantic Sturgeons. First. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Biology and Conservation of the European SturgeonAcipenser SturioL. 1758: The Reunion of the European and Atlantic Sturgeons. First. Springer Berlin Heidelberg : Imprint: Springer, 2011.
