Koenen, L. (2019). Archivmaterialien zu Ludwig Koenen, 1931-2023.
Chicago Style (17th ed.) CitationKoenen, Ludwig. Archivmaterialien Zu Ludwig Koenen, 1931-2023. 2019.
MLA (8th ed.) CitationKoenen, Ludwig. Archivmaterialien Zu Ludwig Koenen, 1931-2023. 2019.
Warning: These citations may not always be 100% accurate.