Nagel, D. (2015). Effective grading practices for secondary teachers: Practical strategies to prevent failure, recover credits, and increase standards-based/referenced grading. Corwin.
芝加哥风格引文Nagel, Dave. Effective Grading Practices for Secondary Teachers: Practical Strategies to Prevent Failure, Recover Credits, and Increase Standards-based/referenced Grading. Thousand Oaks, California: Corwin, 2015.
MLA引文Nagel, Dave. Effective Grading Practices for Secondary Teachers: Practical Strategies to Prevent Failure, Recover Credits, and Increase Standards-based/referenced Grading. Corwin, 2015.
警告：这些引文格式不一定是100％准确.