Emerson, E. (2001). Challenging behaviour: Analysis and intervention in people with severe intellectual disabilities (2nd ed.). Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)Emerson, Eric. Challenging Behaviour: Analysis and Intervention in People with Severe Intellectual Disabilities. 2nd ed. Cambridge: Cambridge University Press, 2001.
MLA-Zitierstil (9. Ausg.)Emerson, Eric. Challenging Behaviour: Analysis and Intervention in People with Severe Intellectual Disabilities. 2nd ed. Cambridge University Press, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.