Hudtwalcker, C. M. Archivmaterialien zu Christian Martin Hudtwalcker, 1761-1835.
芝加哥风格引文Hudtwalcker, Christian Martin. Archivmaterialien Zu Christian Martin Hudtwalcker, 1761-1835.
MLA引文Hudtwalcker, Christian Martin. Archivmaterialien Zu Christian Martin Hudtwalcker, 1761-1835.
警告：这些引文格式不一定是100％准确.
