(1996). Red lists of biotopes, flora, and fauna of the trilateral Wadden Sea area, 1995. Bonn-Bad Godesberg, Germany: Bundesamt fur Naturschutz.
シカゴスタイル引用形Red Lists of Biotopes, Flora, and Fauna of the Trilateral Wadden Sea Area, 1995. Bonn-Bad Godesberg, Germany: Bundesamt fur Naturschutz, 1996.
MLA引用形式Red Lists of Biotopes, Flora, and Fauna of the Trilateral Wadden Sea Area, 1995. Bonn-Bad Godesberg, Germany: Bundesamt fur Naturschutz, 1996.
警告: この引用は必ずしも正確ではありません.