Pohl, W. (2011). Economic geology: Principles and practice ; metals, minerals, coal and hydrocarbons ; introduction to formation and sustainable exploitation of mineral deposits (1. publ.). Wiley-Blackwell.
Chicago-Zitierstil (17. Ausg.)Pohl, Walter. Economic Geology: Principles and Practice ; Metals, Minerals, Coal and Hydrocarbons ; Introduction to Formation and Sustainable Exploitation of Mineral Deposits. 1. publ. Oxford [u.a.]: Wiley-Blackwell, 2011.
MLA-Zitierstil (9. Ausg.)Pohl, Walter. Economic Geology: Principles and Practice ; Metals, Minerals, Coal and Hydrocarbons ; Introduction to Formation and Sustainable Exploitation of Mineral Deposits. 1. publ. Wiley-Blackwell, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.