Wittich, E. Archivmaterialien zu Engelbert Wittich, 1878-1937.
Chicago Style (17th ed.) CitationWittich, Engelbert. Archivmaterialien Zu Engelbert Wittich, 1878-1937.
MLA (9th ed.) CitationWittich, Engelbert. Archivmaterialien Zu Engelbert Wittich, 1878-1937.
Warning: These citations may not always be 100% accurate.