APA引文

Robertson, J. G. (2019). Archivmaterialien zu John George Robertson, 1867-1933.

Chicago Style (17th ed.) Citation

Robertson, John George. Archivmaterialien Zu John George Robertson, 1867-1933. 2019.

MLA引文

Robertson, John George. Archivmaterialien Zu John George Robertson, 1867-1933. 2019.

警告：這些引文格式不一定是100％准確.