APA引文

Unna, P. G. Archivmaterialien zu Paul Gerson Unna, 1850-1929.

Chicago Style (17th ed.) Citation

Unna, Paul Gerson. Archivmaterialien Zu Paul Gerson Unna, 1850-1929.

MLA引文

Unna, Paul Gerson. Archivmaterialien Zu Paul Gerson Unna, 1850-1929.

警告：這些引文格式不一定是100％准確.