Lacey, P., Ashdown, R., Jones, P., Lawson, H., & Pipe, M. (2015). The Routledge companion to severe, profound and multiple learning difficulties: = Companion to severe, profound and multiple learning difficulties. Routledge, Taylor & Francis Group. https://doi.org/10.4324/9781315717913
Chicago-Zitierstil (17. Ausg.)Lacey, Penny, Rob Ashdown, Phyllis Jones, Hazel Lawson, und Michele Pipe. The Routledge Companion to Severe, Profound and Multiple Learning Difficulties: = Companion to Severe, Profound and Multiple Learning Difficulties. London ; New York: Routledge, Taylor & Francis Group, 2015. https://doi.org/10.4324/9781315717913.
MLA-Zitierstil (9. Ausg.)Lacey, Penny, et al. The Routledge Companion to Severe, Profound and Multiple Learning Difficulties: = Companion to Severe, Profound and Multiple Learning Difficulties. Routledge, Taylor & Francis Group, 2015. https://doi.org/10.4324/9781315717913.