Penzel, K. (2019). Archivmaterialien zu Klaus Penzel.
Chicago Style (17th ed.) CitationPenzel, Klaus. Archivmaterialien Zu Klaus Penzel. 2019.
MLA (9th ed.) CitationPenzel, Klaus. Archivmaterialien Zu Klaus Penzel. 2019.
Warning: These citations may not always be 100% accurate.