APA-viite (7. p.)
Serim, F. (2012). Digital learning: Strengthening and assessing 21st century skills, grades 5-8. Jossey-Bass.
Chicago-viite (17. p.)
Serim, Ferdi. Digital Learning: Strengthening and Assessing 21st Century Skills, Grades 5-8. San Francisco: Jossey-Bass, 2012.
MLA-viite (9. p.)
Serim, Ferdi. Digital Learning: Strengthening and Assessing 21st Century Skills, Grades 5-8. Jossey-Bass, 2012.
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