India. Council of Scientific and Industrial Research. (1989). Degree Holders and Technical Personnel Survey Census, 1981: Statistical Tables on Social Sciences, Arts, Humanities and Commerce. Council of Scientific and Industrial Research.
শিকাগো স্টাইলে সাইটেশনIndia. Council of Scientific and Industrial Research. Degree Holders and Technical Personnel Survey Census, 1981: Statistical Tables on Social Sciences, Arts, Humanities and Commerce. New Delhi: Council of Scientific and Industrial Research, 1989.
এমএলএ সাইটেশনIndia. Council of Scientific and Industrial Research. Degree Holders and Technical Personnel Survey Census, 1981: Statistical Tables on Social Sciences, Arts, Humanities and Commerce. Council of Scientific and Industrial Research, 1989.