Voskuil, W. H. (1969). Geography of minerals TN146 .V. Wm. C. Brown.
芝加哥风格引文Voskuil, Walter H. Geography of Minerals TN146 .V. Dubuque, Iowa: Wm. C. Brown, 1969.
MLA引文Voskuil, Walter H. Geography of Minerals TN146 .V. Wm. C. Brown, 1969.
警告：这些引文格式不一定是100％准确.