Hough, W. Archivmaterialien zu Walter Hough, 1859-1935.
芝加哥风格引文Hough, Walter. Archivmaterialien Zu Walter Hough, 1859-1935.
MLA引文Hough, Walter. Archivmaterialien Zu Walter Hough, 1859-1935.
警告：这些引文格式不一定是100％准确.
APA引文
Hough, W. Archivmaterialien zu Walter Hough, 1859-1935.
芝加哥风格引文Hough, Walter. Archivmaterialien Zu Walter Hough, 1859-1935.
MLA引文Hough, Walter. Archivmaterialien Zu Walter Hough, 1859-1935.