Cita APA (7th ed.)

Dhar , B. B. (2000). Mining and environment. A. P. H..

Cita Chicago (17th ed.)

Dhar , Bharat B. Mining and Environment. New Delhi: A. P. H., 2000.

Cita MLA (9th ed.)

Dhar , Bharat B. Mining and Environment. A. P. H., 2000.

Atenció: Aquestes cites poden no estar 100% correctes.