Shellard, E., & Turner, J. (2005). Working with students with challenging behaviors. ERS, Educational Research Service.
Chicago-Zitierstil (17. Ausg.)Shellard, Elizabeth, und Jennifer Turner. Working with Students with Challenging Behaviors. Arlington, VA: ERS, Educational Research Service, 2005.
MLA-Zitierstil (9. Ausg.)Shellard, Elizabeth, und Jennifer Turner. Working with Students with Challenging Behaviors. ERS, Educational Research Service, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.