Centre for Development of Instructional Technology, N. D. (1989). Indian social and economic development 1989: An index to the literature. Sage Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCentre for Development of Instructional Technology, New Delhi. Indian Social and Economic Development 1989: An Index to the Literature. Sage Pubs, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCentre for Development of Instructional Technology, New Delhi. Indian Social and Economic Development 1989: An Index to the Literature. Sage Pubs, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.