Kwasnik, W. Archivmaterialien zu Walter Kwasnik, 1909-1980.
Chicago Style (17th ed.) CitationKwasnik, Walter. Archivmaterialien Zu Walter Kwasnik, 1909-1980.
MLA引文Kwasnik, Walter. Archivmaterialien Zu Walter Kwasnik, 1909-1980.
警告:這些引文格式不一定是100%准確.