Vella, J. K., & Ashworth, J. (2008). On teaching and learning: Putting the principles and practices of dialogue education into action (First edition.). Jossey-Bass.
Chicago-Zitierstil (17. Ausg.)Vella, Jane Kathryn, und Joanna Ashworth. On Teaching and Learning: Putting the Principles and Practices of Dialogue Education into Action. First edition. San Francisco, California: Jossey-Bass, 2008.
MLA-Zitierstil (9. Ausg.)Vella, Jane Kathryn, und Joanna Ashworth. On Teaching and Learning: Putting the Principles and Practices of Dialogue Education into Action. First edition. Jossey-Bass, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.