Institut, G. D. Recycling: Lösung der Umweltkrise? DVA.
Chicago Style (17th ed.) CitationInstitut, Gottlieb Duttweiler. Recycling: Lösung Der Umweltkrise? DVA.
MLA (8th ed.) CitationInstitut, Gottlieb Duttweiler. Recycling: Lösung Der Umweltkrise? DVA.
Warning: These citations may not always be 100% accurate.