Ribbing, S. Archivmaterialien zu Seved Ribbing, 1845-1921.
芝加哥风格引文Ribbing, Seved. Archivmaterialien Zu Seved Ribbing, 1845-1921.
MLA引文Ribbing, Seved. Archivmaterialien Zu Seved Ribbing, 1845-1921.
警告：这些引文格式不一定是100％准确.
APA引文