United Nations. Dept. of Social Affairs. (1949). Housing and town and country planning organization. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. Lake Success: s.n, 1949.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited Nations. Dept. of Social Affairs. Housing and Town and Country Planning Organization. s.n, 1949.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.