Beck, C. D. Archivmaterialien zu Christian Daniel Beck, 1757-1832.
Tohutoru Kātū Chicago (17th ed.)Beck, Christian Daniel. Archivmaterialien Zu Christian Daniel Beck, 1757-1832.
Tohutoro MLA (9th ed.)Beck, Christian Daniel. Archivmaterialien Zu Christian Daniel Beck, 1757-1832.
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