(2000). Trends in the Reading Performance of 9-, 13-, & 17-year-olds. U.S. Department of Education.
Chicago Style (17th ed.) CitationTrends in the Reading Performance of 9-, 13-, & 17-year-olds. U.S. Department of Education, 2000.
MLA引文Trends in the Reading Performance of 9-, 13-, & 17-year-olds. U.S. Department of Education, 2000.
警告:這些引文格式不一定是100%准確.