Pickwoad, N. Archivmaterialien zu Nicholas Pickwoad.
芝加哥风格引文Pickwoad, Nicholas. Archivmaterialien Zu Nicholas Pickwoad.
MLA引文Pickwoad, Nicholas. Archivmaterialien Zu Nicholas Pickwoad.
警告：这些引文格式不一定是100％准确.
APA引文
