(2006). Trends in International Mathematics & Science Study 2003 Nonresponse Bias Analysis. U.S. Department of Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTrends in International Mathematics & Science Study 2003 Nonresponse Bias Analysis. U.S. Department of Education, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTrends in International Mathematics & Science Study 2003 Nonresponse Bias Analysis. U.S. Department of Education, 2006.
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