Birch, C. Archivmaterialien zu Charles Birch, 1918-2009.
芝加哥风格引文Birch, Charles. Archivmaterialien Zu Charles Birch, 1918-2009.
MLA引文Birch, Charles. Archivmaterialien Zu Charles Birch, 1918-2009.
警告:这些引文格式不一定是100%准确.
Birch, C. Archivmaterialien zu Charles Birch, 1918-2009.
芝加哥风格引文Birch, Charles. Archivmaterialien Zu Charles Birch, 1918-2009.
MLA引文Birch, Charles. Archivmaterialien Zu Charles Birch, 1918-2009.