Datta S. (2006). Labour productivity, wages and profits in a developing economy: With special reference to coal mining industry of India. B R Publishing corporation.
Trích dẫn kiểu ChicagoDatta S. Labour Productivity, Wages and Profits in a Developing Economy: With Special Reference to Coal Mining Industry of India. Delhi: B R Publishing corporation, 2006.
Trích dẫn MLADatta S. Labour Productivity, Wages and Profits in a Developing Economy: With Special Reference to Coal Mining Industry of India. B R Publishing corporation, 2006.
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