APA aipamena

Voskuil, W. H. (1969). Geography of minerals TN146 .V. Wm. C. Brown.

Chicago Style aipamena

Voskuil, Walter H. Geography of Minerals TN146 .V. Dubuque, Iowa: Wm. C. Brown, 1969.

MLA aipamena

Voskuil, Walter H. Geography of Minerals TN146 .V. Wm. C. Brown, 1969.