Issing, O. Archivmaterialien zu Otmar Issing, 1936-.
Chicago Style (17th ed.) CitationIssing, Otmar. Archivmaterialien Zu Otmar Issing, 1936-.
MLA引文Issing, Otmar. Archivmaterialien Zu Otmar Issing, 1936-.
警告：這些引文格式不一定是100％准確.
APA引文