Held, H. L. (2019). Archivmaterialien zu Hans Ludwig Held, 1885-1954.
Chicago Style (17th ed.) CitationHeld, Hans Ludwig. Archivmaterialien Zu Hans Ludwig Held, 1885-1954. 2019.
MLA (8th ed.) CitationHeld, Hans Ludwig. Archivmaterialien Zu Hans Ludwig Held, 1885-1954. 2019.
Warning: These citations may not always be 100% accurate.