Härtel, H. Archivmaterialien zu Helmar Härtel, 1942-.
Chicago Style (17th ed.) CitationHärtel, Helmar. Archivmaterialien Zu Helmar Härtel, 1942-.
MLA (9th ed.) CitationHärtel, Helmar. Archivmaterialien Zu Helmar Härtel, 1942-.
Warning: These citations may not always be 100% accurate.