Citace podle APA

Patterson, S. H. 1. (1962). Geology and refractory clay deposits of the Haldeman and Wrigley quadrangles, Kentucky: Contributions to economic geology. Washington: United States Government Printing Office.

Styl Chicago

Patterson, Sam H. 1918-2004. Geology and Refractory Clay Deposits of the Haldeman and Wrigley Quadrangles, Kentucky: Contributions to Economic Geology. Washington: United States Government Printing Office, 1962.

Citace podle MLA

Patterson, Sam H. 1918-2004. Geology and Refractory Clay Deposits of the Haldeman and Wrigley Quadrangles, Kentucky: Contributions to Economic Geology. Washington: United States Government Printing Office, 1962.

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