Παραπομπή APA

Pohl, W. L. (2011). Economic geology principles and practice: Metals, minerals, coal and hydrocarbons - Introduction to formation and sustainable exploitation of mineral deposits. Wiley-Blackwell.

Παραπομπή Chicago Style

Pohl, Walter L. Economic Geology Principles and Practice: Metals, Minerals, Coal and Hydrocarbons - Introduction to Formation and Sustainable Exploitation of Mineral Deposits. Chichester: Wiley-Blackwell, 2011.

Παραπομπή MLA

Pohl, Walter L. Economic Geology Principles and Practice: Metals, Minerals, Coal and Hydrocarbons - Introduction to Formation and Sustainable Exploitation of Mineral Deposits. Wiley-Blackwell, 2011.