Siewert, P. (2019). Archivmaterialien zu Peter Siewert, 1940-.
Chicago Style (17th ed.) CitationSiewert, Peter. Archivmaterialien Zu Peter Siewert, 1940-. 2019.
MLA (8th ed.) CitationSiewert, Peter. Archivmaterialien Zu Peter Siewert, 1940-. 2019.
Warning: These citations may not always be 100% accurate.