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