Edited by ,Prof. Dhar , B. B. (2000). Mining Challenges of the 21st century. APH.
Citazione stile Chigago Style (17a edizione)Edited by ,Prof. Dhar , B. B. Mining Challenges of the 21st Century. New Delhi: APH, 2000.
Citatione MLA (9a ed.)Edited by ,Prof. Dhar , B. B. Mining Challenges of the 21st Century. APH, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.