Voskuil, W. H. (1969). Geography of minerals TN146 .V. Wm. C. Brown.
Chicagoスタイル(17版)引用形式Voskuil, Walter H. Geography of Minerals TN146 .V. Dubuque, Iowa: Wm. C. Brown, 1969.
MLA(9版)引用形式Voskuil, Walter H. Geography of Minerals TN146 .V. Wm. C. Brown, 1969.
警告: この引用は必ずしも正確ではありません.