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.
استشهاد بنمط شيكاغوDatta 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.
MLA استشهادDatta S. Labour Productivity, Wages and Profits in a Developing Economy: With Special Reference to Coal Mining Industry of India. B R Publishing corporation, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.