Cita APA (7a ed.)
Kumar, M. D., & Singh, O. P. (2008). How serious are groundwater over-exploitation problems in India?: A fresh investigation into an old issue.
Cita Chicago Style (17a ed.)
Kumar, M. Dinesh, y Om Prakash Singh. How Serious Are Groundwater Over-exploitation Problems in India?: A Fresh Investigation into an Old Issue. 2008.
Cita MLA (9a ed.)
Kumar, M. Dinesh, y Om Prakash Singh. How Serious Are Groundwater Over-exploitation Problems in India?: A Fresh Investigation into an Old Issue. 2008.
Precaución: Estas citas no son 100% exactas.