APA引文

Althoff, F. Archivmaterialien zu Friedrich Althoff, 1839-1908.

Chicago Style (17th ed.) Citation

Althoff, Friedrich. Archivmaterialien Zu Friedrich Althoff, 1839-1908.

MLA引文

Althoff, Friedrich. Archivmaterialien Zu Friedrich Althoff, 1839-1908.

警告：這些引文格式不一定是100％准確.