Groothoff, H. Archivmaterialien zu Hans-Hermann Groothoff, 1915-2013.
Chicago Style (17th ed.) CitationGroothoff, Hans-Hermann. Archivmaterialien Zu Hans-Hermann Groothoff, 1915-2013.
MLA (9th ed.) CitationGroothoff, Hans-Hermann. Archivmaterialien Zu Hans-Hermann Groothoff, 1915-2013.
Warning: These citations may not always be 100% accurate.