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.
استشهاد بنمط شيكاغوIndia. 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.
MLA استشهادIndia. 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.