GDI-topics . Monatszeitschr. d. Gottlieb-Duttweiler-Instituts.
Chicago Style (17th ed.) CitationGDI-topics . Monatszeitschr. D. Gottlieb-Duttweiler-Instituts.
MLA (8th ed.) CitationGDI-topics . Monatszeitschr. D. Gottlieb-Duttweiler-Instituts.
Warning: These citations may not always be 100% accurate.