United Nations. Industrial Development Organization, V. (1969). Report of the inter-regional seminar on industrial location and ....August 1968. United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Industrial Development Organization, Vienna. Report of the Inter-regional Seminar on Industrial Location and ....August 1968. United Nations, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Industrial Development Organization, Vienna. Report of the Inter-regional Seminar on Industrial Location and ....August 1968. United Nations, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.