APA (7th ed.) Zitazioa
Wiggins, G. P., & McTighe, J. (2005). Understanding by design (Expanded 2nd ed.). Association for Supervision and Curriculum Development.
Chicago Style (17th ed.) Zitazioa
Wiggins, Grant P., eta Jay McTighe. Understanding by Design. Expanded 2nd ed. Alexandria, VA: Association for Supervision and Curriculum Development, 2005.
MLA (9th ed.) Zitazioa
Wiggins, Grant P., eta Jay McTighe. Understanding by Design. Expanded 2nd ed. Association for Supervision and Curriculum Development, 2005.
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