APA
Singh R., Gupta R., Gill G. & Yadav G. (2007). Direct seeded rice in Eastern Indo Gangetic Plains. Hisar (India): ISWS.
Chicago
Singh R.G, Gupta R, Gill G and Yadav G. 2007. Direct seeded rice in Eastern Indo Gangetic Plains. Hisar (India): ISWS.
Harvard
Singh R., Gupta R., Gill G. and Yadav G. (2007). Direct seeded rice in Eastern Indo Gangetic Plains. Hisar (India): ISWS.
MLA
Singh R.G, Gupta R, Gill G and Yadav G. Direct seeded rice in Eastern Indo Gangetic Plains. Hisar (India): ISWS. 2007.