Geck, H. (2019). Archivmaterialien zu Helmut Geck, 1931-2010.
Chicago Style (17th ed.) CitationGeck, Helmut. Archivmaterialien Zu Helmut Geck, 1931-2010. 2019.
MLA (8th ed.) CitationGeck, Helmut. Archivmaterialien Zu Helmut Geck, 1931-2010. 2019.
Warning: These citations may not always be 100% accurate.