Ramdarash Ray. (1990). Bhasha vigyan ke sidhanth aur Hindi bhasha (h). Vaisali Prakashan.
Chicago Edition CitationRamdarash Ray. Bhasha Vigyan Ke Sidhanth Aur Hindi Bhasha (h). UP: Vaisali Prakashan, 1990.
MLA Edition CitationRamdarash Ray. Bhasha Vigyan Ke Sidhanth Aur Hindi Bhasha (h). Vaisali Prakashan, 1990.
Warning: These citations may not always be 100% accurate.