Springborg. Meaningful Grading. West Virginia University Press.
芝加哥风格引文Springborg. Meaningful Grading. West Virginia University Press.
MLA引文Springborg. Meaningful Grading. West Virginia University Press.
警告:这些引文格式不一定是100%准确.
Springborg. Meaningful Grading. West Virginia University Press.
芝加哥风格引文Springborg. Meaningful Grading. West Virginia University Press.
MLA引文Springborg. Meaningful Grading. West Virginia University Press.