Küper, W. (2019). Archivmaterialien zu Wilfried Küper, 1937-2020.
Chicago Style (17th ed.) CitationKüper, Wilfried. Archivmaterialien Zu Wilfried Küper, 1937-2020. 2019.
MLA (8th ed.) CitationKüper, Wilfried. Archivmaterialien Zu Wilfried Küper, 1937-2020. 2019.
Warning: These citations may not always be 100% accurate.