APA引文

Heyking, A. Archivmaterialien zu Alfons Heyking, 1829-1900.

Chicago Style (17th ed.) Citation

Heyking, Alfons. Archivmaterialien Zu Alfons Heyking, 1829-1900.

MLA引文

Heyking, Alfons. Archivmaterialien Zu Alfons Heyking, 1829-1900.

警告：這些引文格式不一定是100％准確.