Sommer, A. U. (2019). Archivmaterialien zu Andreas Urs Sommer, 1972-.
Chicago Style (17th ed.) CitationSommer, Andreas Urs. Archivmaterialien Zu Andreas Urs Sommer, 1972-. 2019.
MLA (8th ed.) CitationSommer, Andreas Urs. Archivmaterialien Zu Andreas Urs Sommer, 1972-. 2019.
Warning: These citations may not always be 100% accurate.