United Nations. Industrial Development Organization, V. (1971). Industrial co-operation between developed and developing countries for export: Report .. 1970. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Industrial Development Organization, Vienna. Industrial Co-operation Between Developed and Developing Countries for Export: Report .. 1970. The author, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Industrial Development Organization, Vienna. Industrial Co-operation Between Developed and Developing Countries for Export: Report .. 1970. The author, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.