(1996). Red lists of biotopes, flora, and fauna of the trilateral Wadden Sea area, 1995. Bonn-Bad Godesberg, Germany: Bundesamt fur Naturschutz.
Chicago Style aipamenaRed Lists of Biotopes, Flora, and Fauna of the Trilateral Wadden Sea Area, 1995. Bonn-Bad Godesberg, Germany: Bundesamt fur Naturschutz, 1996.
MLA aipamenaRed Lists of Biotopes, Flora, and Fauna of the Trilateral Wadden Sea Area, 1995. Bonn-Bad Godesberg, Germany: Bundesamt fur Naturschutz, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.