(1980). Duisburger Studien. Gilles & Francke.
Chicago Style (17th ed.) CitationDuisburger Studien. Duisburg: Gilles & Francke, 1980.
MLA (8th ed.) CitationDuisburger Studien. Gilles & Francke, 1980.
Warning: These citations may not always be 100% accurate.