Vietor, C. R. Archivmaterialien zu Cornelius Rudolf Vietor, 1863-1932.
芝加哥风格引文Vietor, Cornelius Rudolf. Archivmaterialien Zu Cornelius Rudolf Vietor, 1863-1932.
MLA引文Vietor, Cornelius Rudolf. Archivmaterialien Zu Cornelius Rudolf Vietor, 1863-1932.
警告：这些引文格式不一定是100％准确.
