Walter L.Pohl. (2005). Economic Geology Principles and Practice: Metals,Minerals,Coal and Hydrocarbons-Introduction to Formation and Sustainable Exploration of Mineral Deposits. Wiley.
শিকাগো স্টাইলে সাইটেশনWalter L.Pohl. Economic Geology Principles and Practice: Metals,Minerals,Coal and Hydrocarbons-Introduction to Formation and Sustainable Exploration of Mineral Deposits. NewDelhi: Wiley, 2005.
এমএলএ সাইটেশনWalter L.Pohl. Economic Geology Principles and Practice: Metals,Minerals,Coal and Hydrocarbons-Introduction to Formation and Sustainable Exploration of Mineral Deposits. Wiley, 2005.
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