Hellwig, H. (2019). Archivmaterialien zu Hans Hellwig, 1892-.
Chicago Style (17th ed.) CitationHellwig, Hans. Archivmaterialien Zu Hans Hellwig, 1892-. 2019.
MLA (8th ed.) CitationHellwig, Hans. Archivmaterialien Zu Hans Hellwig, 1892-. 2019.
Warning: These citations may not always be 100% accurate.