Wiley InterScience (Online service) & Sellars, C. (2011). Risk assessment in people with learning disabilities (2nd ed.). John Wiley & Sons. https://doi.org/10.1002/9781119975786
Παραπομπή σε μορφή Chicago (17η εκδ.)Wiley InterScience (Online service) και Carol Sellars. Risk Assessment in People with Learning Disabilities. 2nd ed. Chichester, West Sussex: John Wiley & Sons, 2011. https://doi.org/10.1002/9781119975786.
Παραπομπή σε μορφή MLA (8th εκδ.)Wiley InterScience (Online service) και Carol Sellars. Risk Assessment in People with Learning Disabilities. 2nd ed. John Wiley & Sons, 2011. https://doi.org/10.1002/9781119975786.
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