SpringerLink (Online service), Gentile, J. P., Cowan, A. E., & Dixon, D. W. (2019). Guide to Intellectual Disabilities: A Clinical Handbook (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-04456-5
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Julie P. Gentile, Allison E. Cowan, και David W. Dixon. Guide to Intellectual Disabilities: A Clinical Handbook. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-04456-5.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Guide to Intellectual Disabilities: A Clinical Handbook. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-04456-5.