Easterlin, R. A. (1980). Population and economic change in developing countries. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEasterlin, Richard A. Population and Economic Change in Developing Countries. University of Chicago Press, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEasterlin, Richard A. Population and Economic Change in Developing Countries. University of Chicago Press, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.