Rockhill, W. W. Archivmaterialien zu William Woodville Rockhill, 1854-1914.
芝加哥风格引文Rockhill, William Woodville. Archivmaterialien Zu William Woodville Rockhill, 1854-1914.
MLA引文Rockhill, William Woodville. Archivmaterialien Zu William Woodville Rockhill, 1854-1914.
警告：这些引文格式不一定是100％准确.