Frei, B. (2019). Archivmaterialien zu Bruno Frei, 1897-1988.
Chicago Style (17th ed.) CitationFrei, Bruno. Archivmaterialien Zu Bruno Frei, 1897-1988. 2019.
MLA (8th ed.) CitationFrei, Bruno. Archivmaterialien Zu Bruno Frei, 1897-1988. 2019.
Warning: These citations may not always be 100% accurate.