Fruth, J. Archivmaterialien zu Josef Fruth, 1910-1994.
芝加哥风格引文Fruth, Josef. Archivmaterialien Zu Josef Fruth, 1910-1994.
MLA引文Fruth, Josef. Archivmaterialien Zu Josef Fruth, 1910-1994.
警告：这些引文格式不一定是100％准确.
APA引文