(2000). Trends in Science Performance of 9-, 13-, & 17-year olds. U.S. Department of Education.
Chicago Style (17th ed.) CitationTrends in Science Performance of 9-, 13-, & 17-year Olds. U.S. Department of Education, 2000.
MLA (9th ed.) CitationTrends in Science Performance of 9-, 13-, & 17-year Olds. U.S. Department of Education, 2000.
Warning: These citations may not always be 100% accurate.