(1991). Demographic and Health Surveys World Conference (1991: Washington, D.C.). IRD/Macro International.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDemographic and Health Surveys World Conference (1991: Washington, D.C.). Columbia, MD: IRD/Macro International, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDemographic and Health Surveys World Conference (1991: Washington, D.C.). IRD/Macro International, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.