APA استشهاد

Singh, G. (2005). Greening sodic lands: Bichhian model. CSSRI.

استشهاد بنمط شيكاغو

Singh, Gurbachan. Greening Sodic Lands: Bichhian Model. Karnal: CSSRI, 2005.

MLA استشهاد

Singh, Gurbachan. Greening Sodic Lands: Bichhian Model. CSSRI, 2005.