Rai, U. N. (2007). Viswa-sabhyata ka itihas. Lokbharati prakashan.
Chicago Edition CitationRai, Uday Narayan. Viswa-sabhyata Ka Itihas. Allahabad: Lokbharati prakashan, 2007.
MLA Edition CitationRai, Uday Narayan. Viswa-sabhyata Ka Itihas. Lokbharati prakashan, 2007.
Warning: These citations may not always be 100% accurate.