APA (7 ম সংস্করণ) উদ্ধৃতি

Nagel, D. (2015). Effective grading practices for secondary teachers: Practical strategies to prevent failure, recover credits, and increase standards-based/referenced grading. Corwin.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Nagel, Dave. Effective Grading Practices for Secondary Teachers: Practical Strategies to Prevent Failure, Recover Credits, and Increase Standards-based/referenced Grading. Corwin, 2015.