(1987). The prospects of world urbanization: Revised as of 1984 - 85.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Prospects of World Urbanization: Revised as of 1984 - 85. New York, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Prospects of World Urbanization: Revised as of 1984 - 85. 1987.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.