APA-viite (7. p.)

Wiggins, G. P., & McTighe, J. (2006). Understanding by design (Expanded 2nd ed.). Pearson/Merrill Prentice Hall.

Chicago-viite (17. p.)

Wiggins, Grant P., ja Jay McTighe. Understanding by Design. Expanded 2nd ed. Upper Saddle River, N.J: Pearson/Merrill Prentice Hall, 2006.

MLA-viite (9. p.)

Wiggins, Grant P., ja Jay McTighe. Understanding by Design. Expanded 2nd ed. Pearson/Merrill Prentice Hall, 2006.