Rajagopalan,N.V. (1980). Janjathi bhashayen aur Hindi shikshan. Kendriya Hindi Sansthan.
Chicago Edition CitationRajagopalan,N.V. Janjathi Bhashayen Aur Hindi Shikshan. Agra: Kendriya Hindi Sansthan, 1980.
MLA引文Rajagopalan,N.V. Janjathi Bhashayen Aur Hindi Shikshan. Kendriya Hindi Sansthan, 1980.
警告:這些引文格式不一定是100%准確.