APA-viite (7. p.)

Barrington, R. (2014). Moodle Gradebook: Explore the Moodle Gradebook and discover how to set up and customize it to track students' progress (Second edition.). Packt Publishing.

Chicago-viite (17. p.)

Barrington, Rebecca. Moodle Gradebook: Explore the Moodle Gradebook and Discover How to Set Up and Customize It to Track Students' Progress. Second edition. Birmingham, England: Packt Publishing, 2014.

MLA-viite (9. p.)

Barrington, Rebecca. Moodle Gradebook: Explore the Moodle Gradebook and Discover How to Set Up and Customize It to Track Students' Progress. Second edition. Packt Publishing, 2014.