एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Datta 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.

एमएलए उद्धरण

Datta S. Labour Productivity, Wages and Profits in a Developing Economy: With Special Reference to Coal Mining Industry of India. B R Publishing corporation, 2006.