United Nations Educational, Scientific and Cultural Organization UNESCO. (1965). Books for the developing countries. Unesco.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations Educational, Scientific and Cultural Organization UNESCO. Books for the Developing Countries. Paris: Unesco, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations Educational, Scientific and Cultural Organization UNESCO. Books for the Developing Countries. Unesco, 1965.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.