Ballweg, O. Archivmaterialien zu Ottmar Ballweg, 1928-2019.
Chicago Style (17th ed.) CitationBallweg, Ottmar. Archivmaterialien Zu Ottmar Ballweg, 1928-2019.
MLA (9th ed.) CitationBallweg, Ottmar. Archivmaterialien Zu Ottmar Ballweg, 1928-2019.
Warning: These citations may not always be 100% accurate.