Bruns, I. Archivmaterialien zu Ivo Bruns, 1853-1901.
芝加哥风格引文Bruns, Ivo. Archivmaterialien Zu Ivo Bruns, 1853-1901.
MLA引文Bruns, Ivo. Archivmaterialien Zu Ivo Bruns, 1853-1901.
警告：这些引文格式不一定是100％准确.
APA引文