Cita APA (7a ed.)
Sharma, B. R., Rao, K., & Vittal, K. (2008). Rain water harvesting for enhancing crop water productivity: An assessment for rainfed areas of India. [Abstract only].
Cita Chicago Style (17a ed.)
Sharma, Bharat R., K.V Rao, y K.P.R Vittal. Rain Water Harvesting for Enhancing Crop Water Productivity: An Assessment for Rainfed Areas of India. [Abstract Only]. 2008.
Cita MLA (9a ed.)
Sharma, Bharat R., et al. Rain Water Harvesting for Enhancing Crop Water Productivity: An Assessment for Rainfed Areas of India. [Abstract Only]. 2008.
Precaución: Estas citas no son 100% exactas.