McTighe, J., & Wiggins, G. P. (1999). Understanding by design handbook. Association for Supervision and Curriculum Development.
Chicago Style (17th ed.) CitationMcTighe, Jay, and Grant P. Wiggins. Understanding by Design Handbook. Alexandria, Va.: Association for Supervision and Curriculum Development, 1999.
MLA (9th ed.) CitationMcTighe, Jay, and Grant P. Wiggins. Understanding by Design Handbook. Association for Supervision and Curriculum Development, 1999.
Warning: These citations may not always be 100% accurate.