Não informado. Population Reports. George Washington University, Department of Medical and Public Affairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Population Reports. Washington: George Washington University, Department of Medical and Public Affairs.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Population Reports. George Washington University, Department of Medical and Public Affairs.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.