Zwanger, H. (2019). Archivmaterialien zu Helmut Zwanger, 1942-.
Chicago Style (17th ed.) CitationZwanger, Helmut. Archivmaterialien Zu Helmut Zwanger, 1942-. 2019.
MLA (8th ed.) CitationZwanger, Helmut. Archivmaterialien Zu Helmut Zwanger, 1942-. 2019.
Warning: These citations may not always be 100% accurate.