(2000). Mathematics Performance of 4th-, 8th-, & 12th- Grade Students. U.S. Department of Education.
芝加哥风格引文Mathematics Performance of 4th-, 8th-, & 12th- Grade Students. U.S. Department of Education, 2000.
MLA引文Mathematics Performance of 4th-, 8th-, & 12th- Grade Students. U.S. Department of Education, 2000.
警告：这些引文格式不一定是100％准确.