Sieber, H. (2019). Nachlass von Helmut Sieber, 1908-1977.
Chicago Style (17th ed.) CitationSieber, Helmut. Nachlass Von Helmut Sieber, 1908-1977. 2019.
MLA (8th ed.) CitationSieber, Helmut. Nachlass Von Helmut Sieber, 1908-1977. 2019.
Warning: These citations may not always be 100% accurate.