Cita APA (7a ed.)
Singh, O. P., Sharma, A., Singh, R., & Shah, T. (2004). Virtual water trade in dairy economy: Irrigation water productivity in Gujarat.
Cita Chicago Style (17a ed.)
Singh, Om Prakash, Amrita Sharma, Rahul Singh, y Tushaar Shah. Virtual Water Trade in Dairy Economy: Irrigation Water Productivity in Gujarat. 2004.
Cita MLA (9a ed.)
Singh, Om Prakash, et al. Virtual Water Trade in Dairy Economy: Irrigation Water Productivity in Gujarat. 2004.
Precaución: Estas citas no son 100% exactas.