Supan, A. (2019). Archivmaterialien zu Alexander Supan, 1847-1920.
Chicago Style (17th ed.) CitationSupan, Alexander. Archivmaterialien Zu Alexander Supan, 1847-1920. 2019.
MLA (8th ed.) CitationSupan, Alexander. Archivmaterialien Zu Alexander Supan, 1847-1920. 2019.
Warning: These citations may not always be 100% accurate.