Cita APA (7th ed.)

McTighe, J., & Wiggins, G. P. (2004). Understanding by design: Professional development workbook. Association for Supervision and Curriculum Development.

Cita Chicago (17th ed.)

McTighe, Jay, i Grant P. Wiggins. Understanding by Design: Professional Development Workbook. Alexandria, Va: Association for Supervision and Curriculum Development, 2004.

Cita MLA (9th ed.)

McTighe, Jay, i Grant P. Wiggins. Understanding by Design: Professional Development Workbook. Association for Supervision and Curriculum Development, 2004.