Hessing, S. (2019). Archivmaterialien zu Siegfried Hessing.
Chicago Style (17th ed.) CitationHessing, Siegfried. Archivmaterialien Zu Siegfried Hessing. 2019.
MLA (8th ed.) CitationHessing, Siegfried. Archivmaterialien Zu Siegfried Hessing. 2019.
Warning: These citations may not always be 100% accurate.