Haekel, J. Archivmaterialien zu Josef Haekel, 1907-1973.
Chicago Style (17th ed.) CitationHaekel, Josef. Archivmaterialien Zu Josef Haekel, 1907-1973.
MLA (9th ed.) CitationHaekel, Josef. Archivmaterialien Zu Josef Haekel, 1907-1973.
Warning: These citations may not always be 100% accurate.