Helveg Petersen, K. (2019). Archivmaterialien zu Kristen Helveg Petersen, 1909-1997.
Chicago Style (17th ed.) CitationHelveg Petersen, Kristen. Archivmaterialien Zu Kristen Helveg Petersen, 1909-1997. 2019.
MLA (8th ed.) CitationHelveg Petersen, Kristen. Archivmaterialien Zu Kristen Helveg Petersen, 1909-1997. 2019.
Warning: These citations may not always be 100% accurate.