APA引文

Oppler, F. Archivmaterialien zu Friedrich Oppler, 1888-1966.

芝加哥风格引文

Oppler, Friedrich. Archivmaterialien Zu Friedrich Oppler, 1888-1966.

MLA引文

Oppler, Friedrich. Archivmaterialien Zu Friedrich Oppler, 1888-1966.

警告：这些引文格式不一定是100％准确.