Schirren, C. (2019). Archivmaterialien zu Carl Schirren, 1922-2017.
Chicago Style (17th ed.) CitationSchirren, Carl. Archivmaterialien Zu Carl Schirren, 1922-2017. 2019.
MLA (8th ed.) CitationSchirren, Carl. Archivmaterialien Zu Carl Schirren, 1922-2017. 2019.
Warning: These citations may not always be 100% accurate.