Sievers, E. (2019). Archivmaterialien zu Ernst-F. Sievers.
Chicago Style (17th ed.) CitationSievers, Ernst-F. Archivmaterialien Zu Ernst-F. Sievers. 2019.
MLA (9th ed.) CitationSievers, Ernst-F. Archivmaterialien Zu Ernst-F. Sievers. 2019.
Warning: These citations may not always be 100% accurate.