(2000). Ökobase-Umweltatlas (Version 3.0.). Hölter.
Chicago Style (17th ed.) CitationÖkobase-Umweltatlas. Version 3.0. Haan: Hölter, 2000.
MLA (9th ed.) CitationÖkobase-Umweltatlas. Version 3.0. Hölter, 2000.
Warning: These citations may not always be 100% accurate.